Orbital Focus - International Spaceflight Facts and Figures
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Launches and Orbital Operations


Tyneside, UK
2025 May 23
Friday, Day 143

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Orbital elements based on amateur observations

Satellite observers' discussion group

Database of amateur observations using radio

Primary source of unclassified orbital elements
2021 - Launches to Orbit and Beyond

Listed are launches, irrespective of outcome, that were irretrievably committed to flight towards orbit or intended to accelerate the payload to escape velocity. The following notes should help with understanding the launch lists.

Launch times are in UTC and are either from the launching agency or estimated by 'walking back' along the ground track to the launch site. Most orbit data and decay information comes from SpaceTrack. The Space-Track data occasionally contains inconsistencies (eg - incorrect re-entry dates or early sets of elements allocated to the wrong object) that need to be corrected from other sources.

To fill the gaps where elements are not formally published, usually because they have a classification of "Secret", some orbits are based on amateur observations. Such data is published near-daily by Mike McCants. Occasionally, orbits are estimated by myself from public data.

Space-Track sometimes has insufficient information to allocate names to objects in its catalogue. In these cases, names are derived from public information.

Apogee and perigee are measured against a spherical Earth with a radius of 6378.145 km, assumed to be situated at the focus of the orbital ellipse. The value for the orbital period is the Anomalistic Period, or time to complete one circuit of the ellipse. It is not the same as the time taken to complete one circuit of the Earth. Care should be exercised when comparing Orbital Focus data with other published orbits because they may have been derived using a different model.

Users can go straight to specific launches by pointing to the page URL followed by the three digit launch number, eg - https://www.OrbitalFocus/Diaries/Launches/Launches.php?year=2021#001

You can keep up to date with changes or mission events by following Orbital Focus at Blue Sky.


2021-001
Falcon 9 Block 5
Cape Canaveral Space Force Station
2021 Jan 5, 02:15
Türksat 5A
2021-001A
47306
in space
Turkish comsat offering telecommunication service, direct TV broadcasting and broadband connections for Turkey, Europe, Central Asia, the Middle East and Africa. Separated from launch vehicle at 02:48 UTC. GEO achieved over a period of four months by use of an electric thruster. Arrived on-station May 3. Expected location - 31° east.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Jan 9, 02:27340270.8042    283550141041.0917.65180
2021 Jan 24, 22:22366960.7730    1953586831165.9914.15184
2021 Feb 15, 21:51407870.6639    7329614881366.278.07192
2021 Feb 22, 20:48414980.6111    9760604781402.146.32194
2021 Mar 3, 15:35420580.5462    12708586531430.665.00198116°.3 W
2021 Mar 16, 12:36412470.4565    16038537001389.463.51198
2021 Apr 1, 10:19427330.3131    22975497351465.232.08203
2021 Apr 15, 19:02425670.1852    28306440701456.671.13205
2021 Apr 30, 19:26423220.0253    34873370151444.150.24190
2021 May 3, 01:04421650.0000    35785357881436.090.0219430°.8 E
Falcon 9 upper stage
2021-001B
47307
in space
Launched Türksat 5A.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 9, 02:26341590.8055    266552951047.1517.61180


2021-002
LauncherOne
Boeing 747, Pacific Ocean off California
2021 Jan 17, 19:39
CAPE 3 (Cajun Advanced Picosatellite Experiment)
2021-002A
47309
Re-entered - 2024 Feb 21
Life 1130 days
1U Cubesat from University of Louisiana at Lafayette, Lafayette, Louisiana, one of nine missions in Nasa's ELaNa 20 cluster of cubesats. Allows schools to access the Smartphone CubeSat Classroom to operate experiments. Also includes a radiation detector and an imaging system. Identified from radio observations by Nico Janssen.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 20, 16:3168830.0018    49351794.7260.68289
PolarCube
2021-002B
47310
Re-entered - 2023 Jun 6
Life 870 days
3U Cubesat from University of Colorado at Boulder, Boulder, Colorado, one of nine missions in Nasa's ELaNa 20 cluster of cubesats. Scientific investigation mission to determine sea ice concentration and extent while collecting profile data on atmospheric temperature.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 19, 19:5968820.0015    49451594.7060.68289
RadFXSat 2 (Fox 1E)
2021-002C
47311
Re-entered - 2024 Apr 24
Life 1193 days
1U Cubesat from Vanderbilt University, Nashville, Tennessee, one of nine missions in Nasa's ELaNa 20 cluster of cubesats. Technology demonstration mission to improve understanding the effects of space radiation on microelectronic components. Also carries an amateur radio package.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 18, 18:4468800.0013    49451194.6660.69280
PICs A (Passive Inspection Cubesat)
2021-002D
47312
Re-entered - 2022 May 4
Life 472 days
1U Cubesat from Brigham Young University, Provo, Utah, one of nine missions in Nasa's ELaNa 20 cluster of cubesats. One of a pair of simultaneously-launched Cubesats as a technology demonstration of a spacecraft capable of performing inspection, maintenance and assembly on another spacecraft. They were set to image each other and the launch vehicle at the time of release. Catalogue Number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 19, 15:1468800.0013    49351194.6660.69284
Prometheus 2-11
2021-002E
47313
Re-entered - 2023 May 2
Life 835 days
1.5U Cubesat in the Prometheus programme of the US Los Alamos National Laboratory. Prometheus Block 2 satellites act as a host for separately-produced payloads. Satellite purpose not known.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 18, 20:1868790.0015    49051194.6360.69265
MiTEE (Miniature Tether Electrodynamics Experiment)
2021-002F
47314
Re-entered - 2023 Jun 15
Life 879 days
3U Cubesat from University of Michigan, Ann Arbor, Michigan, one of nine missions in Nasa's ELaNa 20 cluster of cubesats. Technology demonstration mission to prove the electrodynamic (ED) tether concept in space.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 19, 19:5668770.0014    48950994.6060.69258
PICs B (Passive Inspection Cubesat)
2021-002G
47315
Re-entered - 2024 Jan 19
Life 1097 days
1U Cubesat from Brigham Young University, Provo, Utah, one of nine missions in Nasa's ELaNa 20 cluster of cubesats. One of a pair of simultaneously-launched Cubesats as a technology demonstration of a spacecraft capable of performing inspection, maintenance and assembly on another spacecraft. They were set to image each other and the launch vehicle at the time of release. Catalogue Number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 20, 16:2568760.0012    49050694.5760.68252
ExoCube 2
2021-002L
47319
Re-entered - 2024 Apr 30
Life 1199 days
3U Cubesat from California Polytechnic University, San Luis Obispo, California, one of nine missions in Nasa's ELaNa 20 cluster of cubesats. Used to study space weather by measuring the density of hydrogen, oxygen, helium and nitrogen in the upper atmosphere. Identified from radio observations by Nico Janssen.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 19, 19:5968810.0014    49451394.6960.68287
Prometheus 2-8
2021-002N
47345
Re-entered - 2023 Apr 27
Life 830 days
1.5U Cubesat in the Prometheus programme of the US Los Alamos National Laboratory. Prometheus Block 2 satellites act as a host for separately-produced payloads. Satellite purpose not known.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 19, 20:2868790.0015    49051194.6360.68266
CACTUS 1 (Coordinated Applied Capitol Technology University Satellite)
2021-002xx
in space
3U Cubesat from Capitol Technology University, Laurel, Maryland, one of nine missions in Nasa's ELaNa 20 cluster of cubesats. CoNsists of two joined 1U Cubesats - TrapSat, uses aerogel to capture and profile micrometeorites and microdebris and the second payload is an internet comsat demonstration.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68790.0014    49151094.6360.70266
Q-PACE (Cubesat Particle Aggregation and Collision Experiment)
2021-002xx
in space
3U Cubesat from University of Central Florida, Orlando, Florida, one of nine missions in Nasa's ELaNa 20 cluster of cubesats. Science mission to perform long duration microgravity experiments to study dust collisions in the early protoplanetary disk.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68790.0014    49151094.6360.70266
TechEdSat 7
2021-002xx
in space
2U Cubesat from NASA Ames Research Center, Moffett Field, California, one of nine missions in Nasa's ELaNa 20 cluster of cubesats. Technology mission that will test the ‘Disposal’ Exo-Brake drag device that will help de-orbit satellites from higher orbits. The mission will test communications systems and radiation tolerant computer equipment and will test tracking systems for small satellites. As of 2021 mid-May there was no evidence of the drag device having been deployed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68790.0014    49151094.6360.70266
Launcher One upper stage
2021-002H
47316
Re-entered - 2023 Jun 7
Life 871 days
Launched cluster of small satellites comprising NASA's ELaNa 20 mission. Perigee lowered after releasing satellites in order to reduce orbital life.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 18, 09:3168380.0065    41650493.7860.70211


2021-003
CZ 3B
Xichang Space Centre
2021 Jan 19, 16:25
Tiantong 1-03
2021-003B
47321
in space
Part of Chinese satellite-based mobile telecom network - operated by China Telecom. Provides services including voice, short messages and data transmission for users in China and surrounding areas, the Middle East, Africa, the Pacific Ocean and the Indian Ocean. Probably entered geosynchronous drift orbit about six hours after lift-off and arrived on station a small number of days later.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Jan 19, 19:52243770.7309    18235815631.2928.50180
2021 Feb 1, 20:33421640.0002    35777357951436.075.5133481°.6 E
2023 Feb 12, 06:13421640.0004    35770358031436.083.911381°.5 E
CZ-3B upper stage
2021-003B
47322
Re-entered - 2022 Mar 28
Life 433 days
Launched Tiantong 1-03. Perigee lowered after releasing satellites in order to shorten on-orbit life.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 19, 19:26236590.7239    15434409603.6228.48179


2021-004
Electron (Another One Leaves The Crust)
Rocket Lab Launch Complex, New Zealand
2021 Jan 20, 07:26
GMS-T
2021-004A
47346
in space
Small satellite built and operated by German company OHB for, possibly, a Chinese customer. Technology demonstrator or prototype - probably broadband communications.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 15, 17:1475920.0005    12101218109.7390.0067
2021 Feb 24, 11:3975910.0005    12091216109.6990.0289
2021 Mar 1, 15:5975860.0001    12081209109.6090.0051
2021 Mar 11, 11:3375780.0001    11991200109.4290.01185
2021 Mar 13, 09:0975770.0001    11981200109.4090.00195
2021 Mar 29, 15:3275760.0003    11961200109.3790.00160
Electron third stage (kick stage)
2021-004B
47347
in space
Launched GMS-T. Perigee lowered after releasing the satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 20, 15:2872120.0521    4581209101.5989.99307
Electron second stage
2021-004C
47348
Re-entered - 2021 Sep 16
Life 239 days
Launched GMS-T.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 20, 16:4970920.0705    214121499.0790.00271


2021-005
Falcon 9 Block 5 (Starlink 16)
Kennedy Space Center
2021 Jan 20, 13:02
Starlink 1952
2021-005A
47349
Re-entered - 2022 Sep 17
Life 605 days
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Catalogue number subject to confirmation.

All satellites were injected initially into similar orbits at 300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 25, 20:2966710.0008    28729890.3753.05274
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Jan 20
Life <1 day
Launched cluster of sixty Starlink satellites. Caused to re-enter above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off.
Not Catalogued - orbit parameters unavailable


2021-006
Falcon 9 Block 5 (Transporter 1)
Cape Canaveral Space Force Station
2021 Jan 24, 15:00
Starlink 2199
2021-006A
47413
Re-entered - 2021 Dec 17
Life 327 days
One member of a simultaneously-launched cluster of ten LEO Broadband communications satellites from SpaceX aimed ultimately at 560-580 km altitude. Released as part of a batch of ten satellies at 16:31 UTC.

One of a group of ten Starlink satellites carried by Transporter 1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Feb 2, 22:0069010.0012    51553195.0997.5123109:36
Astrocast 03 (Astrocast 0101)
2021-006T
47430
in space
3U Cubesat in a planned eighty satellite constellation to provide communications for internet-connected devices.

One of five similar satellites carried on this launch. All are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 6, 15:0969060.0010    52153595.2097.51201
V-R3x
2021-006AA
47437
in space
1U Cubesat - NASA demonstrator mission under its PACE (Payload Accelerator for CubeSat Endeavors) initiative to prove the ability to take high-precision data on spacecraft distance, send data from one spacecraft to the other at a high data rate, coordinate radiation measurements using onboard sensors, and keep track of the orientation and formation of all three spacecraft. Released from the Maverick Mercury dispenser.

One of three similar satellites released from the Maverick Mercury dispenser.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 25, 18:5869060.0012    52053695.1997.51240
UVSQ-Sat (Université de Versailles Saint-Quentin-en Yvelines Satellite)
2021-006AB
47438
Re-entered - 2024 Oct 30
Life 1375 days
1U Cubesat - demonstrator mission from Université de Versailles to test instruments measuring the Earth's Radiation Budget and SOlar Spectral Irradiance of the Earth. Released from the Kepler Aerospace port.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 31, 21:0169060.0012    51953695.1997.51203
YUSAT
2021-006AC
47439
Re-entered - 2024 Jul 30
Life 1283 days
1.5U Cubesat from Taiwan carrying an AIS receiver to track vessels on the ocean surface and to carry short ship-to-shore messages. Released from the Kepler Aerospace port.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 12, 10:4969060.0013    51853795.1997.51163
Insight Aurora (Charlie)
2021-006AD
47440
Re-entered - 2024 Aug 6
Life 1290 days
1.5U Cubesat - from Lithuania carrying a device from Finnish company Aurora Propulsion Technologies to demonstrate a water-fuelled thruster and a plasma thruster de-orbit sytem at end of life.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 1, 19:1569060.0012    51953695.1997.51203
ASELSAT
2021-006AE
47441
Re-entered - 2024 Jun 13
Life 1236 days
3U Cubesat developed by ASELSAN of Turkey equipped with an imaging system and instrumentation to study radiation in LEO. Released from the Kepler Aeropace port. Catalogue Number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 25, 18:5869060.0011    52053695.1997.51227
SOMP 2b (Students' Oxygen Measurement Project)
2021-006AJ
47445
Re-entered - 2024 Nov 19
Life 1395 days
2U Cubesat from the Technische Universität of Dresden with a payload to test materials for future space use, to test a system for converting solar heat to electric current, and to measure residual atmosphere around the satellite. Released from EXOport 2.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 31, 22:3769060.0012    52053695.2097.50207
PIXL-1
2021-006AM
47448
in space
3U Cubesat - joint mission between Tesat and DLR to demonstrate a laser-based communication system for Cubesats. The system will transmit high-rlolution images to ground stations and is a demonstrator for the planned CubeLCT constellation of satellites. Released from EXOport 2.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 25, 22:0969060.0011    52053695.1997.52228
2023 Feb 13, 09:4168980.0012    51252995.0397.42158
SpaceBEE 40
2021-006AN
47449
Re-entered - 2023 Apr 8
Life 804 days
0.25U Cubesat from Swarm Technologies to provide a two-way communications system from LEO as part of a 150 satellite constellation. To aid tracking,the satellite carries a radar retro-reflector. It also carries a GPS receiver to help determine its location. Released from EXOport 2.

One of a batch of 24 SpaceBee satellites released from EXOport 2.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 28, 04:0769060.0011    52053695.2097.51221
2023 Feb 13, 03:0468040.0004    42342993.0997.40164
Lemur-2 (Neva)
2021-006AP
47450
Re-entered - 2024 Jan 23
Life 1094 days
3U Cubesat - equipped with a receiver for AIS (Automatic Information System) for tracking ships at sea, and a receiver that uses occultation measurements of GPS satellite signals to measure temperature, pressure and humidity profiles in the Earth's atmosphere for weather forecasting. Released from Nanoracks EYRIES.

One of eight Lemur-2 satellites released from Nanoracks EYRIES.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 5, 16:5669060.0012    52053695.2097.51189
2023 Feb 13, 10:0768700.0010    48549994.4597.42154
IDEASSat (Ionosphere Dynamics Explorer and Attitude Subsystem Satellite)
2021-006AX
47458
Re-entered - 2024 Dec 14
Life 1420 days
3U Cubesat from Taiwan to study space plasma in the ionosphere and its effects on radio communication. Released from the Kepler Aerospace port.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 1, 00:1369070.0011    52153695.2097.51204
PTD 1 (Pathfinder Technology Demonstrator 1)
2021-006BX
47482
Re-entered - 2024 Feb 3
Life 1105 days
1U Cubesat - from NASA Ames Research Center, ELaNa 35 mission. Released from Sherpa FX-1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 31, 22:4069070.0009    52353695.2297.51208
ARCE 1A
2021-006BY
47483
Re-entered - 2024 Jan 25
Life 1096 days
0.5U Cubesat from the University of South Florida acting as a testbed for inter-satellite communications.

One of a group of three similar satellites released by Sherpa FX-1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 31, 21:0569080.0009    52353695.2297.51209
2023 Feb 13, 02:3068710.0008    48749894.4797.41158
Sherpa FX-1
2021-006CB
47486
in space
Satelllite carrier built by Spaceflight inc - released from the Falcon 9 launch vehicle upper stage at 16:16 UTC then deployed deployed thirteen satellites shortly afterwards:
ARCE (3 satellites),
Astrocast (5 satellites),
Hawkeye (3 satellites),
Prometheus 2-10,
PTD-1.

Also hosts two payloads that were not designed to be released as separate satellites, taking the total to fifteen payloads:
Celestis 17 - space 'burial' mission carrying human ashes,
Eyestar-Tagsat from Nearspace - testing a radio-identification system for Cubesats.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 27, 04:2069080.0009    52353695.2397.51226
2023 Feb 13, 10:2369010.0010    51652995.0897.40163
Capella 3 (Whitney 1)
2021-006CE
47489
Re-entered - 2023 Feb 26
Life 763 days
Second generation satellite from Capella Space carrying Synthetic Aperture Radar for Earth imaging. Member of a planned thirty satellite constellation. Released at 16:13 UTC followed by its companion at 16:15 UTC. Estimated initial orbit via Celestrak.

One of two similar satellites carried on this launch. aimed at similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 1, 19:1969080.0009    52353695.2397.51205
2023 Feb 13, 10:2567320.0005    35135791.6297.41253
QPS-SAR 2 (Izanami)
2021-006CS
47485
Re-entered - 2024 Apr 11
Life 1173 days
Small satellite from Japanese company iQPS, equipped with an Earth imaging radar. Precursor for a constellation that will ultimately consist of 36 satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 31, 03:3769080.0010    52353695.2397.51210
2023 Feb 13, 14:3668770.0009    49350594.5997.41158
ION SCV-002 (Laurentius)
2021-006CV
47504
in space
Satellite Carrier Vehicle built by D-Orbit - released from launch vehicle at 16:16 UTC carrying:
Flock 4S satellites (x8),
SpaceBEE satellites (x12).

Also carries two non-separated experiments packages:
ARGO, a fully autonomous plug & play star tracker developed by EICAS Automazione,
DRAGO - Demonstrator for Remote Analysis of Ground Observations, a short-wave infrared space camera for Earth observation developed by the Instituto de Astrofisica de Canarias (IAC).

Conducted tests of attitude control and orbit manoeuvring thrusters 2021 April. Deployed drag sail 2022 Dec.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 3, 15:4869080.0009    52353695.2397.51198
2021 Apr 5, 22:2969080.0010    52353795.2397.505
2021 Apr 10, 13:3569030.0014    51553495.1297.50343
2021 Apr 23, 17:1569020.0014    51453395.1197.46295
2021 Apr 27, 00:3469030.0015    51453595.1297.40278
2023 Feb 12, 20:0668950.0021    50353194.9797.18141
Hawk 2A (Cluster 2 #1 )
2021-006CW
47505
in space
SIGINT (signals intelligence) satellite from Hawkeye 360 to map radio transmissions worldwide. The three satellites fly in formation and the time differences between signal arrival will allow pinpointing of the location of the transmitter.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 4, 21:5969080.0010    52353795.2397.51191
2023 Feb 13, 02:4668990.0010    51452895.0497.41168
XR-1
2021-006CY
47507
Re-entered - 2025 May 13
Life 1570 days
Small satellite fitted with a sythetic aperture radar for Earth surface imaging. US-built version of Finnish ICEYE satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 27, 15:2769080.0009    52453695.2497.52225
GHGSat C2 (Hugo)
2021-006DA
47509
in space
Small satellite in a planned constellation being built for GHGSat Inc of Montreal. It will monitor greenhouse gases emitted from sources on the ground. Released from the Kepler Aerospace port.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 4, 12:2969090.0009    52453695.2497.50196
2023 Feb 13, 13:1868970.0009    51352595.0097.40162
ICEYE X8
2021-006DB
47510
in space
Small satellite fitted with a sythetic aperture radar for Earth surface imaging. Ultimately intended to be part of an eighteen satellite constellation. Released from EXOport 2.

One of two similar satellites released from EXOport 2.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 4, 10:5469090.0008    52553695.2597.51197
2023 Feb 13, 11:1968920.0008    50852094.9097.41160
Flock 4S-37
2021-006DN
47522
Re-entered - 2024 Sep 27
Life 1342 days
3U cubesat - one of Planet's Flock 4S cluster of second generation imaging satellites. Released from the Kepler Aerospace port.

One of of a group of four similar satellites carried on the Kepler Aerospace port.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 27, 13:5369090.0007    52653695.2697.52231
2023 Feb 13, 10:1668760.0007    49350294.5797.41160
Kepler 09 (Artemis)
2021-006DX
47531
Re-entered - 2024 Jun 14
Life 1237 days
6U Cubesat - Kepler Gen 1 satellite, part of a planned 140 satellite constellation from Kepler Aerospace carrying a high capacity communications system to provide links between other satellites and the ground, and a prototype of an Internet communications system.

One of of a group of eight similar satellites carried on the Kepler Aerospace port.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 27, 20:1469090.0008    52653795.2697.52235
Hiber 4
2021-006EB
47541
Re-entered - 2024 Sep 1
Life 1316 days
3U Cubesat - demonstrator for a 'green' propulsion system using nitrous oxide and propylene. Thruster will be used to raise the orbit by about 100 km over a few weeks. Released from the Kepler Aerospace port. As of 2021 Mar 20, there was no detectable change in the orbit.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 1, 19:1669070.0011    52153695.2197.51202
2023 Feb 13, 03:0368830.0010    49851294.7297.40156
Flock 4S-1
2021-006ED
47543
Re-entered - 2024 Aug 16
Life 1300 days
3U cubesat - one of Planet's Flock 4S cluster of second generation imaging satellites. Released from the Planet Labs port. Initial orbit estimate via Celestrak.

One of of a group of 36 similar satellites released from the Planet Labs port.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 1, 19:1769070.0010    52153695.2197.51197
2023 Feb 13, 02:5168760.0009    49150494.5697.41146
Prometheus 2-10
2021-006EH
47616
Re-entered - 2024 Jan 19
Life 1090 days
1.5U Cubesat in the Prometheus programme of the US Los Alamos National Laboratory. Prometheus Block 2 satellites act as a host for separately-produced payloads. Satellite purpose not known. Released from Sherpa FX-1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 9, 09:5669070.0010    52253695.2297.51179
Flock 4S-41
2021-006ER
47698
Re-entered - 2024 Oct 11
Life 1356 days
3U cubesat - one of Planet's Flock 4S cluster of second generation imaging satellites.

One of eight similar satellites on this launch, released from Ion SCV (47504/2021-006CV), all were aimed at similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 24, 10:3169090.0013    52253995.2597.51128
2023 Feb 12, 21:2868750.0008    49150394.5697.41164
SpaceBEE 65
2021-006ES
48626
Re-entered - 2023 Apr 8
Life 804 days
0.25U Cubesat from Swarm Technologies to provide a two-way communications system from LEO as part of a 150 satellite constellation. To aid tracking,the satellite carries a radar retro-reflector. It also carries a GPS receiver to help determine its location.

One of 24 SpaceBee satellites carried on this launch, released from Ion SCV (47504/2021-006CV) 2021 May 11, all were aimed at similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 19, 18:1769010.0016    51253495.0997.26186
2023 Feb 12, 20:4368010.0008    41742893.0297.17120
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Jan 17
Life <1 day
Launched Tranporter 1 group of 143 payloads. Caused to re-enter obove the Pacific Ocean about 2 hrs, 1.5 circuits after lift-off.

Released directly from launch vehicle:
16:13 UTC - Capella 3
16:14 UTC - iQSP
16:15 UTC - Capella 4
16:16 UTC - Sherpa FX-1 (including 20 passengers)
16:16 UTC - ION SCV (including 13 passengers)
16:31 UTC - Starlink (x10)

Released from Planet Labs port, sequence beginning 15:58 UTC:
Flock 4S (x36)

Released from Kepler Aerospace port, sequence beginning 15:59 UTC:
Kepler (x8)
Flock 4S (x4)
UVSQ
IDEASSat
YUSat
ASELSat
Hiber 4

Released from Maverick Mercury dispenser, sequence beginning 15:59 UTC
R-V3X (x3)

Released from EXOport 2, sequence beginning 16:08 UTC:
SpaceBEE (x24)
SOMP 2b
PIXL 1
Aurora Charlie
XR-1

Released from Nanoracks Eyries 1, sequence beginning 16:09 UTC:
Lemur (x8)
GHG-Sat

Released from EXOport 1, sequence beginning 16:14 UTC:
Iceye (x2)
Not Catalogued - orbit parameters unavailable


2021-007
CZ 4C
Jiuquan Space Centre
2021 Jan 29, 04:47
Yaogan 31-02 Outlier
2021-007A
47532
in space
One of two further payloads forming the Yaogan 31-02 mission, and flying in formation with it. May be similar to the US NOSS triplet formations that orbited at a similar altitude and inclination.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 29, 22:0474720.0004    10911097107.1363.41274
2021 Feb 2, 10:4874930.0010    11081123107.5963.41261
2021 Feb 21, 02:5174860.0008    11021114107.4363.40261
2021 Feb 22, 07:0474770.0003    10961101107.2363.4139
2021 Feb 25, 10:0274680.0009    10831097107.0563.41282
2021 Mar 3, 08:4674680.0009    10831097107.0563.41284
2023 Feb 13, 12:2074680.0067    10401140107.0463.41353
2025 Feb 24, 10:1274670.0134    9901189107.0363.40359
Yaogan 31-02 Folower
2021-007B
47533
in space
One of two further payloads forming the Yaogan 31-02 mission, and flying in formation with it. May be similar to the US NOSS triplet formations that orbited at a similar altitude and inclination.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 30, 01:3974720.0005    10911098107.1463.41276
2021 Feb 2, 10:3174580.0012    10711088106.8363.41348
2021 Feb 23, 04:3174680.0009    10831096107.0463.41283
2021 Feb 28, 16:3274680.0009    10831097107.0563.41284
2023 Feb 13, 12:2074680.0067    10401140107.0463.41353
2025 Feb 24, 10:1274670.0134    9891189107.0363.40359
Yaogan 31-02 Leader
2021-007E
47536
in space
Remote sensing satellite described as used for electromagnetic environment surveys and other related technology tests. Orbiting in close formation with the other two satellites from the launch, its purpose may be signals or electronic intelligence gathering over the world's oceans, a similar task to the US NOSS triplet formations that orbited at a similar altitude and inclination. Formation was set up Feb 24 after one month of phasing manoeuvres.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 29, 09:3474710.0002    10921095107.1263.40258
2021 Feb 1, 10:4074580.0012    10711088106.8263.41265
2021 Feb 19, 11:1874670.0010    10811096107.0263.41295
2021 Mar 3, 14:0774680.0009    10831097107.0563.41283
2023 Feb 13, 12:2074680.0067    10401140107.0463.41353
2025 Feb 24, 10:1274670.0134    9891189107.0363.40359
CZ 4C third stage
2021-007F
47537
in space
Launched Yaogan 31-02 group. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jan 29, 08:1073860.0117    9211094105.2863.4628


2021-F01 - failed to reach orbit
Hyperbola 1 (Y2)
Jiuquan Space Centre
2021 Feb 1, 07:54
Unknown payload(s?)
Lost when the launch vehicle fell short of orbital velocity due to the additional mass of the payload fairing when it failed to separate. Apparently aimed at 500 km sun-synchronous orbit with LTDN around 14:15. Launch time is approximate.


2021-008
Soyuz-2.1b
Plesetsk Cosmodrome
2021 Feb 2, 20:45
Cosmos 2549 (Lotos-S1 № 4)
2021-008A
47546
in space
Electronic intelligence gathering - signals intelligence (SIGINT) satellite. Vehicle is based on the design of the Yantar satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 3, 04:4969480.0475    24089996.0567.1492
2021 Feb 3, 20:5069500.0471    24489996.1067.1492
2021 Feb 9, 12:3172830.0007    900910103.1067.15285
Soyuz upper stage
2021-008B
47547
Re-entered - 2022 Mar 3
Life 394 days
Launched Cosmos 2549.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 2, 22:2669350.0461    23787795.8067.1492


2021-009
Falcon 9 Block 5 (Starlink 17)
Cape Canaveral Space Force Station
2021 Feb 4, 06:19
Starlink 1782
2021-009A
47548
Re-entered - 2025 Feb 5
Life 1462 days
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at 07:24 UTC.

All satellites were injected initially into similar orbits at 300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 11, 16:0066790.0001    30030290.5453.0567
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Feb 4
Life <1 day
Launched cluster of sixty Starlink satellites. Caused to re-enter above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off.
Not Catalogued - orbit parameters unavailable


2021-010
CZ 3B
Xichang Space Centre
2021 Feb 4, 15:36
Tongxin Jishu Shiyan 6 (Communication Technology Test 6, TJS 6)
2021-010A
47613
in space
Described as a technology test satellite, TJS 6 is probably military in nature and possibly with a missile early warning rôle. Manoeuvred to geosynchronous drift orbit 2021 Feb 5 or Feb 6 and settled at its geosynchronous location after a small number of days. It joined TJS 6 (44978/2020-002A) and they remained together until Apr 16, approaching to within 10 km of each other.TJS 5 then departed for a new location.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Feb 5, 04:57243800.7305    19335811631.4228.49180
2021 Feb 19, 17:22421640.0003    35775357981436.081.0043178°.6 E
CZ 3B fourth stage
2021-010B
47614
Re-entered - 2022 Apr 2
Life 422 days
Launched TJS 6.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 4, 18:09236810.7239    16034446604.4628.50179


2021-011
Soyuz-2.1a
Baikonur Cosmodrome
2021 Feb 15, 04:45
Progress MS-16 (Progress 7K-MS №445)
2021-011A
47618
Re-entered - 2021 Jul 26
Life 161 days
Supplies to ISS. Docked with Pirs module Jan 17 at 06:27 UTC under manual control by the ISS crew after a course deviation during the planned automatic approach. Undocked 2021 Jul 26 a few seconds before 10:56 UTC with ISS Pirs module attached in order to clear the Zvezda lower docking port for the arrival of the Nauka module. Retro-fire for 17.5 minutes beginning at 14:01 UTC led to destructive re-entry at 14:42 UTC with any surviving fragments hitting the surface of the southern Pacific Ocean at 14:51 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 15, 06:0265840.0023    19022188.6151.6479
2021 Feb 15, 16:2167160.0038    31336491.3051.64357
2021 Feb 16, 15:5167190.0037    31636691.3651.64355
2021 Feb 17, 13:1867980.0003    41842292.9751.6426
2021 Jul 25, 16:2067980.0001    41942192.9751.64199
Soyuz upper stage
2021-011B
47619
Re-entered - 2021 Feb 17
Life 2 days
Launched Progress MS-16.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 15, 10:2765790.0022    18621588.5051.6570


2021-012
Falcon 9 Block 5 (Starlink 18)
Cape Canaveral Space Force Station
2021 Feb 16, 03:59
Starlink 1528
2021-012A
47620
Re-entered - 2025 Jan 5
Life 1419 days
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at 05:03 UTC.

All satellites were injected initially into similar orbits at 300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 22, 20:0066900.0001    31131290.7653.0580
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Feb 16
Life <1 day
Launched cluster of sixty Starlink satellites. Caused to re-enter above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off.
Not Catalogued - orbit parameters unavailable


2021-013
Antares 230+
Mid Atlantic Regional Space Port, Wallops Island
2021 Feb 20, 17:36
Cygnus NG-15 (SS Katherine Johnson)
2021-013A
47689
Re-entered - 2021 Jul 2
Life 132 days
Northrop Grumman vehicle carrying supplies to ISS under CRS-2 contract with NASA. Captured by ISS RMS Feb 22 at 09:38 UTC under manual control by the ISS crew. At 12:16 UTC ground controllers used the RMS to attach Cygnus to the Unity module. Initial orbit is an estimate based on data from Northrop Grumman. Undocked 2021 June 29 and released by the ISS Remote Manipulator System at 16:32 UTC. Retrofire July 2 led to destructive re-entry above the Pacific Ocean at 01:15 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 20, 17:4766470.0134    18035889.8951.66145
2021 Feb 20, 19:1666730.0110    22136890.4151.66139
2021 Feb 20, 21:3966910.0128    22739890.7851.66137
2021 Feb 21, 11:4967770.0009    39340592.5451.6646
2021 Feb 22, 07:2567960.0005    41442192.9251.6433
2021 Feb 22, 08:5867980.0005    41642392.9651.6433
2021 Jun 28, 14:1267990.0002    41942292.9851.65119
2021 Jun 30, 09:0268720.0009    48750094.4951.64270
ORCA 7
2021-013C
49013
Re-entered - 2023 Jan 31
Life 710 days
6U Cubesat released from the Slingshot deployer aboard Cygnus NG-15 2021 June 30. Carries an undisclosed US government payload sponsored by the US Defense Advanced Reseach Projects Agency (DARPA).

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 19:3168740.0011    48850394.5251.64280
Gunsmoke-J 2
2021-013D
49014
Re-entered - 2023 Dec 28
Life 1041 days
3U Cubesat from the US Army's Space and Missile Defense Command to support military operations by providing battlefield imagery from orbit. Design with based on Los Alamos National Laboratory's Prometheus 1.5U Cubesat with the Gunsmoke payload attached. Released from Cygnus NG-15 Jun 30, the same day that Gunsmoke-J 3 was launched.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 03:4668740.0010    48950394.5351.64267
ORCA 6
2021-013E
49015
Re-entered - 2023 Jan 31
Life 710 days
6U Cubesat released from the Slingshot deployer aboard Cygnus NG-15 2021 June 30. Carries an undisclosed US government payload sponsored by the US Defense Advanced Reseach Projects Agency (DARPA).

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 8, 04:3468740.0011    48850394.5251.64283
Dhabisat (MYSat 2)
2021-013F
49016
Re-entered - 2024 Jan 17
Life 1061 days
3U Cubesat from Khalifa University, Abu Dhabi. Launched from the Nanoracks Deployer on Cygnus NG-15 2021 June 29 at 22:50 UTC together with IT-SPINS. Created by a project to enable Students to design, implement, and test software for attitude determination and control systems

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 13:1768750.0007    49350294.5651.64251
IT-SPINS (Ionosphere Thermosphere Scanning Photometer for Ion-Neutral Studies)
2021-013G
49017
Re-entered - 2024 Feb 28
Life 1103 days
3U Cubesat from Montana State University launched from the Nanoracks Deployer on Cygnus NG-15 2021 June 29 at 22:50 UTC together with Dhabisat. Studying the ionosphere on the night side of the Earth. Single satellite launched as NASA's ELaNa 32 mission.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 13:1768760.0007    49250294.5651.64246
Thinsat
uncatalogued
Re-entered - 2021 Feb 25
Life 5 days
Picosatellite carrying a student experiment. Released from the launch vehicle shortly after departure of Cygnus. Re-entered, probably within 5 days.

One of thirty similar satellites released from this launch into orbits similar to the Antares upper stage. All have re-entered.

Not Catalogued - orbit parameters unavailable
Antares second stage
2021-013B
47690
Re-entered - 2021 Mar 1
Life 9 days
Launched SS Katherine Johnson.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 20, 21:3866390.0119    18234089.7351.63143


2021-014
CZ 4C
Jiuquan Space Centre
2021 Feb 24, 02:22
Yaogan 31-03 Follower
2021-014A
47691
in space
One of two further payloads forming the Yaogan 31-03 mission, and flying in formation with it. May be similar to the US NOSS triplet formations that orbited at a similar altitude and inclination.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 24, 12:3074720.0006    10901099107.1463.41271
2021 Feb 27, 08:4474640.0013    10771096106.9763.41219
2021 Mar 26, 07:2374680.0010    10821098107.0563.41304
2023 Feb 13, 13:2874680.0068    10391140107.0463.41354
2025 Feb 24, 13:0774670.0135    9891190107.0363.41359
Yaogan 31-03 Outlier
2021-014C
47693
in space
One of two further payloads forming the Yaogan 31-03 mission, and flying in formation with it. May be similar to the US NOSS triplet formations that orbited at a similar altitude and inclination.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 24, 14:1774720.0006    10901098107.1363.41267
2021 Feb 27, 03:0474910.0014    11021123107.5463.41257
2021 Mar 25, 12:1574720.0011    10851101107.1263.41285
2023 Feb 13, 13:2874680.0068    10391140107.0463.41354
2025 Feb 24, 13:0774670.0135    9881190107.0363.41359
Yaogan 31-03 Leader
2021-014E
47695
in space
Remote sensing satellite described as used for electromagnetic environment surveys and other related technology tests. Orbiting in close formation with the other two satellites from the launch, its purpose may be signals or electronic intelligence gathering over the world's oceans, a similar task to the US NOSS triplet formations that orbited at a similar altitude and inclination.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 24, 12:3074710.0005    10891097107.1263.41278
2021 Feb 25, 04:3474690.0007    10861096107.0763.41280
2021 Feb 26, 07:1974630.0008    10791092106.9563.41257
2021 Mar 26, 07:2374680.0010    10821098107.0563.41303
2023 Feb 13, 13:2774680.0068    10391140107.0463.41354
2025 Feb 24, 13:0774670.0135    9891190107.0363.41359
CZ 4C third stage
2021-014F
47696
in space
Launched Yaogan 31-03 group. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 24, 12:2073840.0115    9211090105.2463.4731


2021-015
PSLV-DL (PSLV C-51)
Satish Dhawan Space Centre
2021 Feb 28, 04:54
Amazônia 1
2021-015A
47699
in space
Earth imaging satellite - the first to be wholly designed, integrated, tested and operated by Brazil. Separated from launch vehicle at 05:11 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Feb 28, 09:5071270.0011    74275799.8198.5126510:25
2021 Mar 1, 21:5071280.0011    74175799.8198.5125510:25
2021 Mar 11, 02:0171280.0006    74675599.8398.505310:26
2021 Mar 14, 04:3371320.0008    74976099.9198.5215510:26
2021 Mar 17, 20:5371340.0001    75575699.9498.5010410:26
2023 Feb 13, 04:0871340.0001    75575699.9498.445610:40
SAI NanoConnect 2
2021-015C
47701
Re-entered - 2023 Nov 25
Life 1000 days
3U Cubesat from the Space Instrumentation Laboratory of The National University of Mexico to evaluate the GlobalStar satellite phone network as a satellite communication system.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 7, 22:3068770.0011    49250694.6097.47293
2023 Feb 12, 23:0468360.0009    45246493.7597.40320
SpaceBEE 76
2021-015N
47711
Re-entered - 2022 Nov 24
Life 634 days
0.25U Cubesat from Swarm Technologies to provide a two-way communications system from LEO as part of a 150 satellite constellation. To aid tracking,the satellite carries a radar retro-reflector. It also carries a GPS receiver to help determine its location. Released from EXOport 2.

One of a batch of 12 SpaceBee satellites carried on the PSLV C-51 launch.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 5, 18:3268810.0009    49650994.6797.46275
SDSat (Satish Dhawan Satellite)
2021-015V
47721
Re-entered - 2023 Jul 18
Life 870 days
3U Cubesat from SpaceKidz of India. Carries instrumentation to measure space radiation, and system to demonstrate a short-message communications system.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 7, 22:4468830.0010    49851294.7297.47243
2023 Feb 13, 03:5068220.0008    43844993.4597.40279
Sindhu NETRA (NEtwork TRaffic Analysis)
2021-015xx
in space
Small satellite equipped with an AIS receiver to monitor shipping movements in the Indian Ocean Region. Produced by the Peoples' Education Society University, Mangalore and funded through Indias's Defence Research and Development Organisation (DRDO)

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68810.0009    49650994.6797.46297
UNITYsat
2021-015xx
in space
9U Cubesat created by combining payloads from three sources - Jeppiaar Institute of Technology, Sriperumpudur (JITsat), G. H. Raisoni College of Engineering, Nagpur (GHRCEsat) and Sri Shakthi Institute of Engineering and Technology, Coimbatore (Sri Shakthi Sat). All three payloads are technology demonstrators for radio communications included satellite-satellite links and internet connectivity.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68810.0009    49650994.6797.46297
PSLV upper stage
2021-015B
47700
in space
Launched Amazônia 1 and eighteen small satellites. Orbit, Catalogue Number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Feb 28, 17:0169070.0043    49955895.2197.38244


2021-016
Soyuz-2.1b + Fregat
Baikonur Cosmodrome
2021 Feb 28, 06:55
Arktika-M 1
2021-016A
47719
in space
Meteorological imaging satellite that also provides communication links for messaging systems and communication links for research stations in Arctic regions. Also carries COSPAS-SARSAT search and rescue receivers. Design based on the Elektro-L geosynchronous orbit meteorological satellite. Separated from the Fregat stage at 09:14 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 5, 04:01267680.7234    102739754726.4363.32270
2021 Mar 6, 22:47265990.7213    103439408719.5663.35270
2021 Mar 19, 21:18265530.7204    104639305717.7063.33270
Fregat rocket stage
2021-016B
47720
in space
Launched Arktika-M 1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 4, 22:54266980.7277    89339747723.5663.33270
2021 Mar 5, 08:51267020.7275    89839750723.7263.34270


2021-017
Falcon 9 Block 5 (Starlink 19)
Kennedy Space Center
2021 Mar 4, 08:24
Starlink 2068
2021-017A
47722
in space
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at 09:29 UTC.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 11, 20:0066780.0001    29930190.5253.0569
Falcon 9 upper stage
2021-017BN
47782
Re-entered - 2021 Mar 26
Life 22 days
Launched cluster of sixty Starlink satellites. Planned to be directed to destructive re-entry above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off but remained in orbit. De-orbit failure originally flagged by amateur observers. Natural re-entry subsequently observed from Washington State, USA.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 11, 18:1166330.0026    23727289.5953.05257


2021-018
Falcon 9 Block 5 (Starlink 20)
Cape Canaveral Space Force Station
2021 Mar 11, 08:13
Starlink 2257
2021-018A
47787
in space
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at 09:18 UTC.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 17, 18:0066740.0001    29529790.4453.0562
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Mar 11
Life <1 day
Launched cluster of sixty Starlink satellites. Directed to destructive re-entry above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off.
Not Catalogued - orbit parameters unavailable


2021-019
CZ 7A (Y-2)
Wenchang Space Centre
2021 Mar 11, 17:51
Shiyan 9 (Test 9, Tu Haichao)
2021-019A
47851
in space
Chinese government or military satellite described as being for 'space environment studies and related technology experiments'. A short thruster firing Mar 12 at about 10:25 UTC raised perigee slightly rather than move the satellite into Geosynchronous drift orbit. Smaller firings followed over the next few days. Starting 2011 Mar 21, more than one year after launch, a series of firings by the onboard thruster produced an inclined geosynchronous orbit.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Mar 11, 20:48244210.7286    25035837633.0219.53180
2021 Mar 12, 14:25245250.7209    46635828637.0619.54180
2021 Mar 15, 23:15245290.7208    47135830637.2019.55182
2021 Dec 19, 23:11245240.7195    50235791637.0319.887
2022 Mar 20, 15:05245200.7200    48735796636.8419.7367
2022 Mar 30, 16:40421670.0014    35728358491436.1919.733146°.5 E
CZ 7 upper stage
2021-019B
47852
Re-entered - 2022 Nov 23
Life 622 days
Launched Shiyan 9. Perigee lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 11, 19:33237820.7242    18234627608.3319.54178


2021-020
CZ 4C
Jiuquan Space Centre
2021 Mar 13, 02:19
Yaogan 31-04 Leader
2021-020A
47854
in space
Remote sensing satellite described as used for electromagnetic environment surveys and other related technology tests. Orbiting in close formation with the other two satellites from the launch, its purpose may be signals or electronic intelligence gathering over the world's oceans, a similar task to the US NOSS triplet formations that orbited at a similar altitude and inclination. Until 2021 Apr 8, this satellite was catalogued as 2021-020B/47855 - that ID now belongs to an item of debris.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 13, 14:1474710.0003    10901096107.1163.41297
2021 Mar 18, 06:4074670.0009    10821095107.0263.41286
2021 Apr 8, 14:3574680.0009    10831097107.0563.41300
2023 Feb 13, 13:1974680.0066    10411139107.0463.41354
2025 Feb 24, 11:1074670.0133    9901188107.0363.41359
Yaogan 31-04 Outlier
2021-020C
47856
in space
One of two further payloads forming the Yaogan 31-04 mission, and flying in formation with it. May be similar to the US NOSS triplet formations that orbited at a similar altitude and inclination.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 13, 17:4874720.0004    10911097107.1363.41282
2021 Mar 18, 05:3474960.0010    11111126107.6563.41344
2021 Apr 8, 13:2074890.0006    11061116107.5063.41296
2023 Feb 13, 04:2474680.0065    10411139107.0463.41354
2025 Feb 24, 12:5874670.0132    9901188107.0363.41359
Yaogan 31-04 Follower
2021-020D
47857
in space
One of two further payloads forming the Yaogan 31-04 mission, and flying in formation with it. May be similar to the US NOSS triplet formations that orbited at a similar altitude and inclination.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 14, 11:4074720.0004    10911097107.1363.41279
2021 Mar 19, 07:4274660.0009    10811095107.0063.41286
2021 Apr 10, 04:0374680.0010    10831097107.0563.41302
2023 Feb 13, 13:1974680.0065    10411139107.0463.41354
2025 Feb 24, 11:1174670.0132    9901188107.0363.41359
CZ 4C third stage
2021-020E
47858
in space
Launched Yaogan 31-04 group. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 13, 04:0273890.0118    9231098105.3463.4628


2021-021
Falcon 9 Block 5 (Starlink 21)
Kennedy Space Center
2021 Mar 14, 10:01
Starlink 2258
2021-021A
47860
Re-entered - 2025 Jan 30
Life 1418 days
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at 11:06 UTC. Orbital data from SpaceX via Celestrak.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 22, 10:5866810.0001    30230390.5853.0574
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Mar 14
Life <1 day
Launched cluster of sixty Starlink satellites. Directed to destructive re-entry above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off.
Not Catalogued - orbit parameters unavailable


2021-I01
JEM Small Satellite Orbital Deployer
International Space Station
2021 Mar 14, 11:20
RSP-01 (Ryman Sat Project)
1998-067SB
47925
Re-entered - 2022 Jun 10
Life 453 days
1U Cubesat from Japan - equipped with a short, 10 cm, arm carrying a camera to produce 'selfie' images. Catalogue Number and Designation deduced initially from amateur observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 22, 08:5267950.0003    41541992.9251.6473
Tsuru (BIRDS-4)
1998-067SD
47927
Re-entered - 2022 Jul 5
Life 478 days
1U Cubesat - from the Kyushu Institute of Technology, carries a radio amateur payload. Catalogue Number and Designation deduced initially from amateur observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 19, 08:0867960.0003    41542092.9251.6462
Maya 2 (BIRDS-4)
1998-067SF
47929
Re-entered - 2022 Jul 7
Life 480 days
1U Cubesat - from the Kyushu Institute of Technology, built with Filipino involvement. Includes an amateur radio payload.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 19, 09:4167960.0003    41542092.9251.6460
OPUSat-II (Osaka Prefecture University Satellite)
1998-067SG
47930
Re-entered - 2022 Apr 15
Life 397 days
1U Cubesat - testing a satellite power system.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 19, 15:5267960.0003    41542092.9251.6460
GuaraniSat 1 (BIRDS-4)
1998-067SH
47931
Re-entered - 2022 Jul 5
Life 478 days
1U Cubesat - from the Kyushu Institute of Technology, built with Paraguayan involvement and reportedly acting as a message relay from remote data collection stations. Includes an amateur radio payload.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 19, 08:0867960.0003    41542092.9251.6458


2021-I02
JEM Small Satellite Orbital Deployer
International Space Station
2021 Mar 14, 11:50
Warp-01
1998-067SA
47924
Re-entered - 2022 May 1
Life 413 days
1U Cubesat sat from WarpSpace of Japan as a demonstrator of satellite design and carrying an imaging system and radiation sensors.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 19, 05:0367960.0006    41442292.9351.64123


2021-I03
JEM Small Satellite Orbital Deployer
International Space Station
2021 Mar 14, 14:30
TAUSat-1 (Tel Aviv University Satellite)
1998-067SC
47926
Re-entered - 2022 May 5
Life 417 days
3U Cubesat - carries a suite of instruments to measure space radiation, and an amateur radio payload. Catalogue Number and Designation deduced initially from amateur observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 19, 15:5167950.0005    41442092.9151.6464


2021-I04
JEM Small Satellite Orbital Deployer
International Space Station
2021 Mar 14, 15:00
STARS-EC (Space Tethered Autonomous Robotic Satellite Elevator)
1998-067SE
47928
Re-entered - 2022 Apr 15
Life 397 days
3U Cubesat from Shizuoka University, Japan. Built in three sections, each 1U, to demonstrate a space elevator. After launch, the three are expected to split with the outer cubes joined by an 11m cable and the centre cube demonstrating the elevator. Catalogue Number and Designation determined initially by amateur observers.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 19, 08:0867960.0006    41342292.9251.64131


2021-022
Soyuz-2.1a + Fregat
Baikonur Cosmodrome
2021 Mar 22, 06:07
CAS500-1
2021-022A
47932
in space
Satellite from the Korea Aerospace Reseach Institute for Earth observation to support investigation of natural resources and monitoring of the environment within South Korea. Separated from the launch vehicle at 07:11 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Mar 22, 08:0568770.0016    48851094.6097.4026322:59
2023 Feb 13, 13:4968800.0005    49950594.6697.4234122:51
GRUS 1C
2021-022B
47933
in space
Second generation Earth imaging satellite from Axelspace of Japan. Separated from the launch vehicle along with three other GRUS satellites during a three minute sequence commencing at 08:35 UTC.

One of four GRUS satellites carried on this launch, all are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Mar 22, 10:5969700.0019    57960596.5297.7423723:01
2022 Feb 9, 00:3369660.0018    57560196.4497.7124222:55
2023 Feb 13, 14:1069640.0021    57160096.3997.689222:44
GRUS 1B
2021-022C
47934
in space
Second generation Earth imaging satellite from Axelspace of Japan. Separated from the launch vehicle along with three other GRUS satellites during a three minute sequence commencing at 08:35 UTC.

One of four GRUS satellites carried on this launch, all are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Mar 23, 12:3069700.0018    57960596.5297.7323323:01
2023 Feb 13, 15:0969640.0021    57160096.3997.688922:44
GRUS 1D
2021-022D
47936
in space
Second generation Earth imaging satellite from Axelspace of Japan. Separated from the launch vehicle along with three other GRUS satellites during a three minute sequence commencing at 08:35 UTC.

One of four GRUS satellites carried on this launch, all are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Mar 23, 12:3069700.0019    57960596.5297.7323423:01
2023 Feb 13, 09:3869640.0021    57160096.3997.689222:44
GRUS 1E
2021-022D
47935
in space
Second generation Earth imaging satellite from Axelspace of Japan. Separated from the launch vehicle along with three other GRUS satellites during a three minute sequence commencing at 08:35 UTC.

One of four GRUS satellites carried on this launch, all are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Mar 22, 22:0069700.0019    57960596.5297.7323523:01
2023 Feb 13, 08:5969640.0021    57160096.3997.689222:45
DMSat-1 (Dubai Municipality Satellite)
2021-022J
47940
Re-entered - 2025 Apr 15
Life 1485 days
Multi-spectral Earth imaging satellite to monitor and map the distribution of aerosols and greenhouse gasses in the atmosphere above the United Arab Emirates. Built by the Dubai Municipality in collaboration with the Mohammed Bin Rashid Space Centre. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 24, 14:0869250.0017    53555995.5997.56230
2023 Feb 13, 12:1669080.0018    51854395.2497.5135
WildTrackCube-SIMBA (System for Improving Monitoring the Behaviour of Animals)
2021-022K
47941
in space
1U Cubesat from the Sapienza University of Rome in cooperation with Machakos University and the University of Nairobi. Designed to receive tracking signals to allow monitoring of animals in Kenya's national parks. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 25, 04:0869280.0021    53556495.6597.56235
Hiber 3
2021-022L
47942
Re-entered - 2025 Feb 4
Life 1415 days
3U Cubesat - demonstrator for a an internet communication system, and a 'green' propulsion system using nitrous oxide and propylene. Thruster will be used to raise the orbit by about 100 km over a few weeks. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 25, 15:4169270.0020    53556395.6397.56235
ELSA-d Servicer
2021-022N
47944
in space
Small satellite from Japanese company Astroscale - to act as demonstrator of removing another satellite from orbit by attaching itself with a magnetic docking unit and performing retro-fire. The satellites were launched as a docked pair then separated into individual orbits for a series of approach and docking manoeuvres. A separation manoeuvre 2022 Jan 25 around 15:10 UTC resulted in the orbit being lowered by about 1km causing it to separate from the Client at about 150 km/day. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC on day of launch.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 24, 01:1469250.0017    53555895.5897.57232
2021 Mar 25, 07:5469250.0016    53655895.5897.57228
2022 Jan 26, 11:2869240.0017    53455795.5697.54264
2022 Jan 26, 18:5869230.0018    53255795.5397.54256
2023 Feb 13, 11:3769110.0019    52054695.3097.5138
Unisat 7
2021-022P
47945
in space
Small satellite from Gauss of Italy with the principal task of acting as a dispenser for six smaller satellites. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC. On board at launch were:
Unicorn 1
DIY 1
FEES
STECCO
SMOG 1
BCCSat 1

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 26, 07:4769250.0017    53555995.5897.56222
2023 Feb 13, 03:5469160.0019    52555095.3997.5139
LacunaSat 2b
2021-022S
47948
Re-entered - 2024 Apr 27
Life 1132 days
3U Cubesat - demonstrator satellite from Lithuanian company Nanoavionics with a receiver for data from Internet connected devices. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 24, 18:4469270.0019    53556295.6297.57235
KMSL (Korea Microgravity Science Laboratory)
2021-022U
47950
Re-entered - 2025 Jan 15
Life 1395 days
1U Cubesat from Chosun University, South Korea carrying an experiment to study fire is space. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 24, 15:4869280.0019    53756395.6597.56244
CubeSX-Sirius-HSE
2021-022V
47951
in space
3U Cubesat from HSE University, Moscow built as a student project in co-operation witht e Sputnix COmpany, the Sirius Education Centre and Scanex. Equipped with an Earth-imaging camera. Also carries an amateur radio payload. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 25, 15:2869280.0021    53656495.6597.56234
CubeSX-HSE
2021-022W
47952
in space
3U Cubesat from HSE University, Moscow built as a student project in co-operation witht e Sputnix COmpany, the Sirius Education Centre and Scanex. Equipped with an Earth-imaging camera. Also carries an amateur radio payload. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 25, 18:4169280.0020    53656395.6597.57236
KSU Cubesat
2021-022Y
47954
Re-entered - 2025 Apr 15
Life 1485 days
1U Cubesat from King Saud University for educational use. Fitted ith an imaging system and a voice-repeating radio payload. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 26, 02:5769280.0020    53656495.6497.57229
Kepler 06 (Rocinante)
2021-022Z
47955
Re-entered - 2024 Nov 6
Life 1325 days
6U Cubesat - Kepler Gen 1 satellite, part of a planned 140 satellite constellation from Kepler Aerospace carrying a high capacity communications system to provide links between other satellites and the ground, and a prototype of an Internet communications system. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

One of two Kepler Comunications' satellite carried on this launch. They are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 25, 16:5369280.0019    53656395.6497.56234
2023 Feb 13, 11:3569120.0021    51954895.3197.5143
ChallengeOne
2021-022AA
47956
Re-entered - 2025 May 6
Life 1506 days
3U Cubesat - demonstrator satellite for potential constellation of thirty satellites providing internet connection for remotely-located sensors and research platforms. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 25, 15:1869280.0021    53656595.6697.57236
2023 Feb 13, 03:5869130.0022    51955095.3497.5147
GRBALpha
2021-022AD
47959
in space
1U Cubesat from the Technical University of Kosice, Slovakia - built as demonstrator of the systems for a future constellation of small satellites studying gamma ray bursts. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 1, 23:0169280.0021    53556495.6497.56210
OrbiCraft-Zorkiy
2021-022AE
47960
Re-entered - 2025 Apr 19
Life 1489 days
6U Cubesat from Sputnix company of Russia to demonstrate and confirm elements of a satellite design. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 30, 19:5669280.0020    53556495.6497.57217
3B5GSAT (Enxaneta)
2021-022AF
47961
Re-entered - 2024 Jul 25
Life 1221 days
3U Cubesat from Sateliot of Spain to demonstrate internet data collection from remote stations using internet connections. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 3, 00:1969280.0021    53556495.6497.57205
STECCO (Space Traveling Egg-Controlled Catadioptric Object)
2021-022AG
47962
Re-entered - 2024 Aug 15
Life 1242 days
6p PocketQubeSat from the School of Aerospace Engineering , Sapienza University of Rome to demonstrate a gravity-gradient stabilisation system. Also equipped with corner cube laser retro-reflectors. Carried away from launch vehicle by Unisat 7 then released into separate orbit.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 30, 16:3969250.0016    53555895.5897.56214
DIY 1 (ArduiQube)
2021-022AH
47963
Re-entered - 2023 Jul 22
Life 852 days
1P PocketQubeSat from Argentina to demonstrate an amateur radio system. Carried away from launch vehicle by Unisat 7 then released into separate orbit.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 1, 16:1769240.0019    53355995.5697.56203
SMOG 1
2021-022AJ
47964
Re-entered - 2024 Jul 28
Life 1224 days
1p PocketQubeSat - from Budapest University of Technology and Economics to be used to measure electromagnetic pollution generated by human activity around planet Earth. Carried away from launch vehicle by Unisat 7 then released into separate orbit.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 31, 05:3869240.0019    53355995.5697.56209
2023 Feb 13, 03:3168990.0018    50853395.0497.5135
BCCSat 1
2021-022AK
48041
Re-entered - 2024 Sep 19
Life 1277 days
1U Cubesat - multi-spectral imaging satellite developed by high-school students at Bangkok Christian College and supervised by faculty members at King’s Mongkut University of Technology North Bangkok. Carried away from launch vehicle by Unisat 7 then released into separate orbit.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 5, 05:2469250.0016    53655895.5997.56187
2023 Feb 12, 23:1069030.0015    51453595.1397.5136
FEES 1 (Flexible Experimental Embedded Satellite)
2021-022AL
48082
Re-entered - 2024 Feb 14
Life 1059 days
0.3U Cubesat - from Italy, to validate systems for future small satellites. Carried away from launch vehicle by Unisat 7 then released into separate orbit.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 2, 19:3169250.0016    53655895.5997.56196
2023 Feb 12, 22:3768910.0014    50352394.8897.5134
ELSA-d Client
2021-022AQ
51288
in space
Target satellite used by ELSA-d Servicer in docking experiments. Separated from ELSA-d Servicer 2021 Aug 25 prior to its first test. Several other undocking/docking operations followed. Separation from the Servicer 2022 Jan 25 around 15:00 UTC resulted in it drifting further away than intended allowing it to be detected in its own right as itseparated at the rate of about 150 km/day.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2022 Jan 26, 15:4769240.0017    53455795.5597.54263
Adelis-SAMSON 1 (Space Autonomous Mission for Swarming and Geolocating Nanosatellites)
2021-022xx
in space
6U Cubesat from the Asher Space Research Institute at Technion and Israeli Aircraft Industries orbiting as part of a three satellite group to demonstrate cluster flight of multiple satellites. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

One of three similar satellites carried on this launch.
Orbit similar to 3B5GSAT (above)
BEESat 5 (Berlin Experimental and Educational Satellite)
2021-022xx
in space
0.25U Cubesat. One of four satellites from the Technical University of Berlin, launched together as a 1U stack that separated from each other once released by the launch vehicle. Built to demonstrate a newly developed communication and navigation system. Equipped with four corner cube laser retro-reflectors. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.

One of four BEESat satellites carried on this launch - all are in similar orbits.
Orbit similar to 3B5GSAT (above)
Najm-1
2021-022xx
in space
Small satellite from Saudi Arabia acting as a demonstrator for an Earth observation and satellite communications system. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.
Orbit similar to 3B5GSAT (above)
NanoSatC Br2
2021-022xx
in space
2U Cubesat from the Southern Regional Space Centre of Brazil. Equipped to study radiation and magnetic fields around the Earth. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.
Orbit similar to 3B5GSAT (above)
Pumbaa
2021-022xx
in space
2U Cubesat from the Astrodynamics and Control Laboratory of Yonsei University, South Korea. CANYVAL-C mission to study the Sun's corona working together with Timon, launched alongside it. Pumbaa is intended to act as an occulting disc while Timon carries an imaging camera to act as a coronagraph. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.
Orbit similar to 3B5GSAT (above)
Timon
2021-022xx
in space
1U Cubesat from the Astrodynamics and Control Laboratory of Yonsei University, South Korea. CANYVAL-C mission to study the Sun's corona working together with Pumbaa, launched alongside it. Pumbaa is intended to act as an occulting disc while Timon carries an imaging camera to act as a coronagraph. Separated from the launch vehicle during a 30 minute sequence commencing at 10:13 UTC.
Orbit similar to 3B5GSAT (above)
Fregat rocket stage stage
2021-022xx
Re-entered - 2021 Mar 22
Life <1 day
Launched cluster of 38 satellites. Commercial mission for GK Launch Services. Caused to re-enter above the Indian Ocean, off south-eastern Australia at around 15:00 UTC on day of launch. The first three listed orbits are estimates based on information from Roscosmos.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 22, 08:0568770.0016    48851094.6097.40263
2021 Mar 22, 08:2469700.0010    58559996.5297.73225
2021 Mar 22, 10:5369280.0010    54355795.6597.57225


2021-I05
JEM Small Satellite Orbital Deployer
International Space Station
2021 Mar 22, 08:30
MMSATS-1 (Lawkanat-1)
1997-068SJ
47976
Re-entered - 2023 Apr 4
Life 743 days
1U Cubesat - built by Hokkaido University and Tohoku University for the Myanmar Institute of Aeronautics and Space Education and equipped with an Earth observation camera. Owing to the political situation in Myanmar, the satellite is operating temporarily under the control of Japan.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 23, 14:2367970.0003    41742292.9651.64119


2021-023
Electron (They Go Up So Fast)
Rocket Lab Launch Complex, New Zealand
2021 Mar 22, 22:30
Veery Hatchling (Veery RL-1)
2021-023A
47965
Re-entered - 2024 Mar 30
Life 1104 days
1U Cubesat from Care Weather - acting as a testbed for systems to be used in a future constellarion of synthetic aperture radar meteorological satellites. Separated from Pathstone at 23:24 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 23, 22:5769270.0014    53955895.6245.00272
Centauri 3
2021-023B
47966
Re-entered - 2024 Jun 21
Life 1187 days
6U Cubesat from Fleet Space - one of a planned constellation of 140 satellites to provide internet connectivity for ground based sensors. Separated from Pathstone at 23:24 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 24, 02:1069310.0008    54755995.7145.00286
M2A
2021-023C
47967
Re-entered - 2025 Apr 4
Life 1474 days
6U Cubesat from the University of New South Wales released from Pathstone at 23:24 UTC. Remained attached to its companion (M2B) until they separated 2021 Sep 10 at 04:55 UTC. The pair will conduct joint exercises in formation flying using air drag to control orbits. They will later conduct a series of radio frequency, imaging and laser experiments.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 24, 09:0869300.0011    54455995.6945.00285
2021 Sep 10, 12:1569300.0009    54555795.6845.00166
Myriota 7
2021-023D
47968
Re-entered - 2024 Dec 7
Life 1356 days
3U Cubesat from Myriota - one of a planned constellation of 140 satellites to profide internet connectivity for ground based sensors. Separated from Pathstone at 23:24 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 24, 14:5469300.0011    54455995.6845.00284
Gunsmoke-J 1
2021-023E
47969
Re-entered - 2025 Apr 26
Life 1496 days
3U Cubesat from the US Army's Space and Missile Defense Command to support military operations by providing battlefield imagery from orbit. Design with based on Los Alamos National Laboratory' Prometheus 1.5U Cubesat with the Gunsmoke payload attached.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 24, 02:0969290.0011    54355895.6745.00269
BlackSky 9 (Global 9)
2021-023G
47971
in space
Second Generation commercial multi-spectral Earth imaging satellite from BlackSky Global inc. Separated from kick stage at 02:32 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 24, 01:3668330.0009    44946093.6845.00283
Pathstone (Photon 2)
2021-023H
47972
Re-entered - 2023 Mar 14
Life 722 days
Satellite built around the Electron launch vehicle kick stage. Designed to test all of the satellite's systems of command, operation and control. Precursor for Rocket Lab's Capstone lunar mission.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 25, 10:2068310.0007    44845893.6545.00284
M2B
2021-023J
47973
Re-entered - 2025 Apr 1
Life 1471 days
6U Cubesat from the University of New South Wales released from Pathstone at 23:24 UTC. Remained attached to its companion (M2A) until they separated 2021 Sep 10 at 04:55 UTC. The pair will conduct joint exercises in formation flying using air drag to control orbits. They will later conduct a series of radio frequency, imaging and laser experiments. Note - Catalogue Number was reserved at the time of launch.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 10, 13:4769290.0009    54555895.6845.01170
Electron second stage
2021-023F
47970
Re-entered - 2022 Jan 15
Life 299 days
Launched a cluster of nine satellites/payloads.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 23, 17:4168050.0191    29755793.1145.01244


2021-024
Falcon 9 Block 5 (Starlink 22)
Cape Canaveral Space Force Station
2021 Mar 24, 08:28
Starlink 2087
2021-024A
47977
Re-entered - 2025 Mar 3
Life 1440 days
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at 09:32 UTC. Catalogue Number and Designation subject to confirmation.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 30, 18:0066710.0003    29129490.3753.05267
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Mar 24
Life <1 day
Launched cluster of sixty Starlink satellites. Directed to destructive re-entry above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off.
Not Catalogued - orbit parameters unavailable


2021-025
Soyuz-2.1b + Fregat
Vostochny Cosmodrome
2021 Mar 25, 02:47
OneWeb 0169
2021-025A
48042
in space
Broadband distribution satellite for the UK company OneWeb.

One of 36 similar satellites carried on this launch. Released from the Fregat stage of the launch vehicle in nine batches of four at 04:17, 04:24, 04:43, 05:02, 05:22, 05:51, 06:00, 06:17 and 06:48 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 27, 04:0068220.0004    44144693.4687.40289
Fregat rocket stage
uncatalogued
Re-entered - 2021 Mar 25
Life <1 day
Launched cluster of 36 OneWeb satellites. Directed to destructive re-entry above the Pacific Ocean at around 08:05 UTC.
Not Catalogued - orbit parameters unavailable


2021-026
CZ 4C
Jiuquan Space Centre
2021 Mar 30, 22:45
Gaofen 12-02
2021-026A
48079
in space
Earth observation using radar and high resolution optical sensors for Earth imaging to "support land surveys, crop management, urban and road network planning".

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Mar 31, 04:3969750.0005    59460096.6297.8725005:00
2021 Apr 8, 01:3669850.0002    60660896.8397.8621805:00
2021 Apr 8, 10:0269960.0013    60962797.0597.8633405:00
2021 Apr 8, 19:0070060.0003    62563097.2697.8611605:00
2023 Feb 13, 11:3070060.0001    62762997.2797.918804:52
CZ 4C third stage
2021-026B
48080
in space
Launched Gaofen 12-02.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Mar 31, 06:1369410.0054    52560095.9297.8412


2021-027
Falcon 9 Block 5 (Starlink 23)
Cape Canaveral Space Force Station
2021 Apr 7, 16:34
Starlink 2048
2021-027A
48092
Re-entered - 2025 Feb 5
Life 1400 days
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at 17:38 UTC.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 13, 18:0066770.0001    29829990.4953.0568
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Apr 7
Life <1 day
Launched cluster of Starlink satellites. Not catalogued - retro-fire caused destructive re-entry above the Indian Ocean about 2 hrs, 1.5 circuits after lift-off.
Not Catalogued - orbit parameters unavailable


2021-028
CZ 4B
Taiyuan Space Centre
2021 Apr 8, 23:01
Shiyan 6-03 (Test 6-03, Chuangxin 3C?)
2021-028A
48157
in space
Described as being for space environment studies and related technology experiments. Probable demonstrator for systems carried on the Shiyan 27 launch 2025 April 19.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Apr 9, 13:0073740.0008    9891002105.0299.5126706:00
2021 Apr 10, 05:5773750.0007    9911002105.0499.5026706:00
CZ 4 upper stage
2021-028B
48158
in space
Launched Shiyan 6-03. Perigee lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 9, 12:5272550.0160    761993102.4999.5820


2021-029
Soyuz-2.1a
Baikonur Cosmodrome
2021 Apr 9, 07:42
Soyuz MS-18 (Soyuz 11F732A48 № 748)
2021-029A
48159
Re-entered - 2021 Oct 17
Life 191 days Returned to Earth
Carrying crew to ISS - Pyotr Dubrov and Oleg Novitskiy (Roscosmos) and Mark Vande Hei (NASA). Docked with the Rassvet module of the ISS at 11:05 UTC on the day of launch. Undocked, carrying its original crew, 2021 Sep 28 at 12:21 UTC and re-docked with the Nauka module at 13:04 UTC. Undocked 2021 Oct 17 at 01:14 UTC carrying Novitsky, together with Peresild and Shipenko of the Soyuz MS-19 crew. Retro-fire at 03:42 UTC led to landing 148 km SE of. Dzhezhkazgan at 04:35 UTC

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 9, 08:5965880.0027    19222888.7051.6568
2021 Apr 9, 15:2067980.0003    41842292.9751.65203
Soyuz upper stage
2021-029B
48160
Re-entered - 2021 Apr 13
Life 4 days
Launched Soyuz MS-18.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 9, 17:5165850.0022    19322288.6451.6570


2021-030
Falcon 9 Block 5
Kennedy Space Center
2021 Apr 23, 09:49
SpaceX Dragon Crew 2 (Dragon Endeavour flight #2)
2021-030A
48209
Re-entered - 2021 Nov 9
Life 200 days Returned to Earth
Crew flight to ISS provided by SpaceX under contract to NASA. Crew members - Shane Kimbrough (NASA), K Megan McArthur (NASA), Akihiko Hoshide (JAXA) and Thomas Pesquet (ESA). Docked with forward-facing port of the ISS Harmony module Apr 24, 09:08 UTC. Undocked Jul 21, 10:45 UTC carrying its original crew in order to release the docking port for an upcoming Boeing Starliner test mission. Redocked with Harmony upward-facing port at 11:35 UTC. Undocked carrying original crew Nov 8 at 19:05 UTC. Retro-fire at ~02:38 UTC was followed by splash down in the Gulf of Mexico Nov 9 at 03:32 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 23, 10:1265800.0018    19021388.5351.649
2021 Apr 23, 15:4465970.0014    21022888.8851.65249
2021 Apr 24, 02:4667980.0003    41842292.9751.64270
2021 Apr 24, 06:5867950.0004    41442092.9151.65305
2021 Nov 8, 21:0567980.0003    41842292.9751.64163
2021 Nov 9, 02:4468000.0007    41742693.0051.58167
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Apr 23
Life <1 day
Caused to re-enter obove the Pacific Ocean about forty minutes, 0.5 circuits after lift-off.
Not Catalogued - orbit parameters unavailable
Crew Dragon trunk module
2021-030B
49406
Re-entered - 2022 Sep 28
Life 523 days
Separated from Dragon Crew 2 November 9, 02:35 UTC prior to retrofire.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 10, 04:0067870.0007    40441492.7451.74187


2021-031
Soyuz-2.1b + Fregat
Vostochny Cosmodrome
2021 Apr 25, 22:14
OneWeb 0176
2021-031A
48210
in space
Broadband distribution satellite for the UK company OneWeb.

One of 36 similar satellites carried on this launch. All are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 26, 20:0068220.0004    44144793.4587.40295
Fregat rocket stage
2021-031xx
Re-entered - 2021 Apr 26
Life 1 day
Launched cluster of 36 OneWeb satellites. Directed to destructive re-entry above the eastern Pacific Ocean Apr 26 at around 03:30 UTC.
Orbit parameters awaited


2021-032
Delta 4 Heavy
Vandenberg Air Force Base
2021 Apr 26, 20:47
USA 314 (KH-11 Block-5 F-2/Crystal)
2021-032A
48247
in space
KH-11 reconnaissance satellite. Orbital elements not released by Spacetrack so parameters are based on work by amateur observers and analysts.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Apr 27, 01:2370190.0170    52276197.5598.058713:00
2021 May 2, 03:0970360.0184    52878797.8998.108812:59
2021 May 5, 03:0170390.0159    54977297.9598.065412:59
2021 Sep 8, 02:3570390.0159    54977297.9598.061313:00
2022 Jul 27, 04:0470390.0159    54877397.9598.006813:03
2024 May 19, 02:5570370.0157    54876997.9198.0411812:59
Delta 4 upper stage
uncatalogued
Re-entered - 2021 Apr 27
Life 1 day
Launched USA 314. Destructive re-entry above the Pacific Ocean about two hours, 1.3 circuits after lift-off.
Not Catalogued - orbit parameters unavailable


2021-033
CZ 6 (Y-5)
Taiyuan Space Centre
2021 Apr 27, 03:20
Qilu 1
2021-033xx
in space
Demonstrator mission for imaging system using synthetic aperture radar.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Apr 27, 09:3968820.0010    49751094.6997.4026510:30
Qilu 4
2021-033xx
in space
Demonstrator mission for optical imaging system.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Apr 27, 09:2768810.0012    49551294.6897.4027810:30
Foshan 1
2021-033xx
in space
Verification mission for a lightweight high-resolution imaging system.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Apr 27, 09:3968810.0010    49651094.6897.4026310:30
Golden Bauhinia 1-01 (Jinzijing 1-01)
2021-033xx
in space
Technology verification mission from the Hong Kong Aerospace Technology Group for a future constellation of 165 LEO remote sensing satellites equipped with optical and radar imagers.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Apr 27, 09:3868800.0010    49550994.6597.3929010:30
Lingyu-1 D02
2021-033xx
in space
Technology verification mission for a temote sensing system.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Apr 27, 09:3968800.0011    49450994.6597.3929210:30
NEO 1
2021-033xx
in space
Science satellite for astronomical observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 27, 09:3968800.0009    49650994.6697.40275
Taijing-2 01
2021-033xx
in space
Commercial remote sensing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Apr 27, 09:3868780.0008    49450694.6297.3929710:30
Tianqi 9
2021-033xx
in space
Small satellite providing messaging communication links from LEO including between Internet-connected items. Part of the planned 38 satellite Guodian Gaoke (Apocalypse) constellation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 27, 09:3968800.0010    49650994.6697.40273
Zhong'an Guotong 1
2021-033xx
in space
Technical verification of real-time imaging system.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Apr 27, 09:3868800.0011    49550994.6697.3928510:30
CZ 6 third stage
2021-033K
48257
Re-entered - 2024 Feb 9
Life 1018 days
Launched cluster of satellites. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 27, 09:3568460.0123    38455393.9697.32343


2021-034
Vega (VV-18)
Centre Spatiale Guyanaise
2021 Apr 29, 01:50
Pléiades Neo 3
2021-034A
48268
in space
French digital imaging satellites with very high resolution sensors for use by commercial organisations, government and the military. First in a constellation of four identical satellites. Separated from the launch vehicle at 02:44:29 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Apr 30, 21:3770030.0001    62462697.2097.902510:30
2023 Feb 13, 14:4870020.0001    62362597.1997.899610:30
Lemur-2 (Amanda-Svante)
2021-034B
48269
in space
3U Cubesat - equipped with a receiver for AIS (Automatic Information System) for tracking ships at sea, and a receiver that uses occultation measurements of GPS satellite signals to measure temperature, pressure and humidity profiles in the Earth's atmosphere for weather forecasting.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 30, 11:4769890.0003    60961396.9297.7923
2023 Feb 13, 03:3869770.0003    59760196.6797.7224
Aurora Insight (Bravo)
2021-034C
48270
in space
6U CubeSat built by NanoAvionics with integrated spectrum survey payload to study radio transmissions from the Earth's surface.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 2, 10:4069900.0004    60961496.9397.795
2023 Feb 12, 22:0669830.0004    60260896.7997.7218
Eutelsat ELO alpha
2021-034D
48271
in space
6U Cubesat manufactured by Tyvak for Eutelsat as a demonstrator for a future constellation of internet communications satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 29, 18:0069880.0003    60861396.9097.7967
2023 Feb 13, 11:0269810.0003    60160596.7597.7261
NorSat 3
2021-034E
48272
in space
Small satellite carrying an experimental navigation radar detector to augment ship detection capabilities from an on-board Automatic Identification System (AIS) receiver.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 2, 10:3869870.0003    60761196.8797.79105
2023 Feb 13, 15:0769800.0002    60160496.7497.72108
Lemur-2 (Special K)
2021-034F
48273
in space
3U Cubesat - equipped with a receiver for AIS (Automatic Information System) for tracking ships at sea, and a receiver that uses occultation measurements of GPS satellite signals to measure temperature, pressure and humidity profiles in the Earth's atmosphere for weather forecasting.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 30, 16:3869890.0003    60961396.9297.7920
2023 Feb 13, 03:5069770.0003    59660196.6697.7216
Vega upper stage (AVUM)
uncatalogued
Re-entered - 2021 Apr 29
Life <1 day
Launched Pléiades Neo 3 and small satellites. Caused to re-enter shortly after 04:30 UTC above the Indian Ocean near 20° south, 90° east.
Not Catalogued - orbit parameters unavailable


2021-035
CZ 5B
Wenchang Space Centre
2021 Apr 29, 03:23
Tianhe
2021-035A
48274
in space
Core module of Chinese space station, designed for expansion using additional modules. It is capable of receiving Shenzhou and Tianzhou spacecraft to deliver crews and supplies.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 29, 09:1166550.0159    17138290.0441.47170
2021 Apr 29, 12:2167120.0075    28438491.2241.48172
2021 Apr 29, 13:5467170.0079    28639291.3141.47167
2021 Apr 29, 18:3267470.0024    35338591.9241.47181
2021 May 13, 07:4267500.0019    36038591.9941.47278
2021 May 23, 23:4167310.0015    34336491.6041.47231
2021 May 27, 17:3967350.0021    34337191.6841.45249
2021 May 29, 14:1167510.0006    36937692.0041.472
2021 Jun 4, 06:4967510.0005    37037692.0041.4745
2021 Jun 4, 14:0167590.0008    37638692.1741.47220
2021 Jun 29, 12:3667580.0007    37538592.1541.4721
2021 Jun 30, 02:0567580.0007    37538492.1541.4735
2021 Jul 1, 12:1367580.0007    37538492.1441.4759
2021 Jul 2, 01:5367590.0007    37638592.1641.4749
2021 Jul 4, 05:5467590.0007    37638592.1641.4762
2021 Sep 1, 07:1867560.0007    37438392.1241.47165
2021 Sep 1, 20:4267610.0001    38238492.2241.47256
2021 Sep 17, 05:3567600.0002    38038492.2041.47282
2021 Sep 18, 04:3967610.0004    38138692.2241.47268
2021 Oct 21, 02:5867610.0002    38238592.2241.47266
2021 Oct 21, 13:5567640.0006    38239092.2741.47231
2021 Oct 22, 04:2467640.0007    38139192.2741.47234
2022 Apr 20, 14:5767540.0006    37238092.0741.4729
2022 Apr 21, 16:4767660.0012    38039592.3041.47189
2022 May 12, 07:1767620.0012    37639292.2441.47316
2022 May 13, 01:2767670.0004    38639292.3441.47325
2022 May 31, 04:4367650.0001    38638792.2841.47141
2022 May 31, 13:3167660.0004    38639092.3241.47189
2022 Jul 19, 05:4367580.0004    37838392.1641.47297
2022 Jul 19, 20:1567620.0007    37938992.2341.47247
2022 Sep 27, 09:4967580.0004    37738392.1541.4733
2022 Sep 28, 04:1067620.0003    38238692.2341.47279
2022 Nov 4, 12:2067610.0005    38038692.2141.47291
2022 Nov 4, 15:1867670.0009    38239592.3341.48224
2024 Nov 7, 09:5167690.0010    38439792.3641.47285
2024 Dec 7, 01:3667670.0001    38838992.3341.47161
2025 Apr 7, 00:5967570.0007    37438492.1341.47192
unidentified satellite
2021-035D
62300
Re-entered - 2025 Apr 7
Life 1439 days
Separated from CSS probably 2024 Dec 7, purpose unknown, made minor orbit adjustments Dec 27 and 2025 Jan 4.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2024 Dec 16, 12:5167620.0002    38238592.2341.47237
2024 Dec 27, 09:4567590.0003    37938392.1741.47258
2024 Dec 28, 04:0967590.0002    38038392.1741.47273
2025 Jan 4, 01:4967570.0002    37838092.1341.47266
2025 Jan 4, 20:4067530.0004    37237792.0441.47243
2025 Apr 7, 09:1165610.0004    18018588.1441.45227
unidentified satellite
2021-035E
63523
in space
Separated from CSS 2025 Apr 7, purpose unknown. Date coincides with re-entry of similar object (62300, 2021-035D) that was released from CSS 2024 December 7. A minor thruster firing 2025 April 16 had an insignificant effect on its orbit. A further thruster firing (or firings) April 23, or shortly thereafter, raised the orbit by about 9 kilometres. Space-Track data unavailable for the period April 24 - May 7.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2025 Apr 9, 10:1967560.0008    37238392.1041.46201
2025 Apr 15, 23:3367520.0010    36738192.0341.46235
2025 Apr 16, 19:2867520.0010    36738092.0241.46240
2025 Apr 23, 01:3067480.0011    36237791.9441.46274
estimated orbit67570.0010    37338692.1341.46342
2025 May 8, 08:4467450.0013    35837591.8841.4632
CZ 5B second stage
2021-035B
48275
Re-entered - 2021 May 9
Life 10 days
Launched Tianhe space station.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 29, 09:0866500.0154    16937589.9641.48170


2021-036
Falcon 9 Block 5 (Starlink 24)
Cape Canaveral Space Force Station
2021 Apr 29, 03:44
Starlink 2567
2021-036A
48276
in space
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at ~04:49 UTC.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 5, 20:0066790.0001    30030190.5353.05329
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Apr 29
Life <1 day
Launched cluster of Starlink satellites. Not catalogued - retro-fire caused destructive re-entry above the Indian Ocean about 2 hrs, 1.5 circuits after lift-off.
Not Catalogued - orbit parameters unavailable


2021-037
CZ 4C
Jiuquan Space Centre
2021 Apr 30, 07:27
Yaogan 34-01
2021-037A
48340
in space
Imaging satellite - orbit is similar to the Yaogan 31 electronic surveillance satellites,and the Initial orbit plane has RAAN about three degrees to the east of that of the second Yaogan 31 triplet (launch no 2021-007). 2021 May 8, Yaogan settled into formation with Yaogan 31 Group 2, sitting 34° of orbit arc behind and following a near-identical ground track.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 30, 12:1574720.0002    10931096107.1463.41305
2021 May 1, 06:0674670.0007    10841095107.0363.41239
2021 May 1, 09:4074630.0013    10761095106.9463.41264
2021 May 1, 13:1474630.0010    10771092106.9363.40278
2021 May 7, 06:2774680.0009    10831097107.0463.40327
2023 Feb 13, 05:2374680.0065    10411138107.0463.41356
CZ 4C third stage
2021-037B
48341
in space
Launched Yaogan 34-01. Perigee lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Apr 30, 13:5874150.0073    9831092105.9163.4552


2021-038
Falcon 9 Block 5 (Starlink 25)
Kennedy Space Center
2021 May 4, 19:01
Starlink 2613
2021-038A
48353
in space
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at ~20:05 UTC.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 12, 14:0066970.0001    31831990.9053.0577
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Apr 4
Life <1 day
Launched cluster of sixty Starlink satellites. Directed to destructive re-entry above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off.
Not Catalogued - orbit parameters unavailable


2021-039
CZ 2C
Xichang Space Centre
2021 May 6, 18:11
Yaogan 30-08A
2021-039A
48423
in space
One of a triplet of simultaneously-launched satellites described as being for "electromagnetic environment detection and related technological tests”. That may indicate they are electronic intelligence gathering satellites. Settled into formation, spaced at 120º intervals around the orbit, May 23.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 7, 02:0669750.0007    59260296.6235.00215
2021 May 10, 03:4269800.0007    59760796.7335.00263
2021 May 24, 00:1269760.0007    59360396.6535.00269
2023 Feb 12, 20:5569720.0006    58959896.5535.00277
Yaogan 30-08B
2021-039B
48424
in space
One of a triplet of simultaneously-launched satellites described as being for "electromagnetic environment detection and related technological tests”. That may indicate they are electronic intelligence gathering satellites. Settled into formation, spaced at 120º intervals around the orbit, May 23.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 7, 09:4669750.0007    59160196.6135.00222
2021 May 10, 22:5969760.0006    59460296.6434.99262
2021 May 24, 02:1069760.0005    59460296.6535.006
2023 Feb 12, 21:5869720.0006    58959896.5535.0018
Yaogan 30-08C
2021-039C
48425
in space
One of a triplet of simultaneously-launched satellites described as being for "electromagnetic environment detection and related technological tests”. That may indicate they are electronic intelligence gathering satellites. Settled into formation, spaced at 120º intervals around the orbit, May 23.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 7, 02:0169750.0007    59160196.6135.00221
2021 May 10, 21:2869670.0006    58559396.4635.01286
2021 May 24, 00:4169760.0005    59560296.6535.00292
2023 Feb 13, 02:1569720.0004    59159696.5535.00313
Tianqi 12
2021-039D
48426
in space
Comsat providing messaging communication links from LEO including between Internet-connected items. Part of the planned 38 satellite Guodian Gaoke (Apocalypse) constellation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 7, 06:3369720.0006    58959896.5535.01256
CZ 2C second stage
2021-039E
48427
in space
Launched Yaogan 30-08 group. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 7, 00:1769120.0095    46859995.3134.9865


2021-040
Falcon 9 Block 5 (Starlink 26)
Cape Canaveral Space Force Station
2021 May 9, 06:42
Starlink 2461
2021-040A
48428
in space
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at ~07:46 UTC.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 17, 08:0066710.0007    28829790.3853.05328
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 May 9
Life <1 day
Launched cluster of sixty Starlink satellites. Directed to destructive re-entry above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off.
Not Catalogued - orbit parameters unavailable


2021-F02 - failed to reach orbit
Electron (A Data With Destiny)
Rocket Lab Launch Complex, New Zealand
2021 May 15, 11:11
BlackSky (Global)
Second Generation commercial multi-spectral Earth imaging satellite from BlackSky Global inc. One of two BlackSky satellites on the same launch lost due to malfunction of launch vehicle second stage.
BlackSky (Global)
Second Generation commercial multi-spectral Earth imaging satellite from BlackSky Global inc. One of two BlackSky satellites on the same launch lost due to malfunction of launch vehicle second stage.


2021-041
Falcon 9 Block 5 (Starlink 27)
Kennedy Space Center
2021 May 15, 22:56
Starlink 2063
2021-041A
48553
in space
One member of a simultaneously-launched cluster of 52 LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at 23:34 UTC.

All satellites were injected initially into similar orbits near 500 km.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 24, 22:0069010.0002    52252495.0953.0496
Capella 6 (Whitney 4)
2021-041BE
48605
Re-entered - 2024 Mar 29
Life 1049 days
Second generation satellite from Capella Space carrying Synthetic Aperture Radar for Earth imaging. Member of a planned thirty satellite constellation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 24, 11:5869560.0013    56858796.2253.04351
2021 Aug 8, 23:0769550.0013    56858696.2253.04205
2021 Aug 11, 04:4169530.0013    56658496.1753.04197
GEOStare 2
2021-041BF
48606
in space
6U Cubesat built and operated by Tyvak for the US Lawrence LIvermore National Laboratory. It is equipped with a pair of a telescopes testing an optical design based on a single block of fused silica, removing the need for collimating telescope/camera optics on entering micro-gravity. It will be used for Earth and astronomical imaging and imaging objects in orbit. Separated from launch vehicle at 23:56 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 24, 11:5769550.0015    56658896.2153.04344
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 May 16
Life 1 day
Launched cluster of 54 Starlink satellites and two other small satellites. Directed to destructive re-entry above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off.
Not Catalogued - orbit parameters unavailable


2021-042
Atlas V 421
Cape Canaveral Space Force Station
2021 May 18, 17:37
USA 315 (SBIRS GEO 5)
2021-042A
48618
in space
Missile launch detection satellite for the Space-Based Infra Red System with a combination of scanning and staring sensors. The scanning sensor is designed to provide a wide area view in search of missile launches, satellite re-entries and natural terrestrial events, while the staring sensor is designed to observe areas of particular interest with enhanced sensitivity. Separated from launch vehicle at approximately 18:22 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 May 18, 20:14247000.7054    89835746643.8721.22178
2021 May 22, 19:01255850.6462    267435740678.8118.55180
2021 May 24, 18:35267650.5738    502835745726.2816.18181
2021 May 26, 16:01282530.4910    800435746787.6914.14181
2021 May 27, 20:17303080.3899    1211535746875.1912.25182
2021 May 31, 18:02372250.1313    25959357341191.279.08182
2021 Jun 4, 17:49420490.0010    35630357131430.217.97159146°.2 W
2021 Jun 5, 23:04421120.0013    35680357861433.387.9879145°.4 W
2021 Jun 8, 06:02421630.0001    35779357911436.037.97147145°.0 W
2021 Jul 7, 13:44421650.0002    35778357961436.137.92156145°.9 W
2021 Jul 13, 14:02420860.0002    35699357171432.077.91151140°.6 W
2021 Dec 9, 14:52420900.0002    35703357201432.267.672538°.7 E
2021 Dec 17, 14:04421660.0009    35749358261436.147.652368°.6 E
2023 Feb 13, 08:20421650.0002    35778357951436.096.9535720°.9 E
TDO 3 (Technology Demonstration Orbiter)
2021-042B
48619
Re-entered - 2022 Sep 27
Life 497 days
12U Cubesat (4x3) sponsored by the United States Air Force Academy and carrying one or more military/government payloads. Released from aft bulkhead of Centaur stage at 17:53 UTC between the two main firings designed to deposit SBIRS GEO 5 in transfer orbit.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 19, 04:2887280.2486    1804519135.2526.16129
TDO 4 (Technology Demonstration Orbiter)
2021-042C
48620
Re-entered - 2022 Sep 18
Life 488 days
12U Cubesat (4x3) sponsored by the United States Air Force Academy and carrying one or more military/government payloads. Released from aft bulkhead of Centaur stage at 17:53 UTC between the two main firings designed to deposit SBIRS GEO 5 in transfer orbit.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 19, 04:2887270.2483    1824516135.2226.15129
Centaur rocket stage
uncatalogued
Re-entered - 2021 May 19
Life 1 day
Launched USA 315 and two small satellites. Made destructive re-entry above central Pacific near 12° north, 163° west May 19 at around 03:00 UTC.
Not Catalogued - orbit parameters unavailable


2021-043
CZ 4B
Jiuquan Space Centre
2021 May 19, 04:03
Haiyang 2-04 (Ocean 2-04)
2021-043A
48621
in space
Oceanographic satellite to observe ocean surface heights, wave heights and wind patterns. Also carries a radio receiver for AIS to track ships and relay short messages, and a receiver to relay data from remote buoys on the ocean surface. Orbit inclined at 66° provides extended coverage of mid-latitude areas compared with sun-synchronous orbit as used by earlier Haiyang satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 19, 19:0573180.0010    932947103.8366.00253
2021 May 23, 11:2273240.0002    944947103.9666.00234
2021 May 24, 20:1973300.0010    945959104.1066.01248
CZ 4B third stage
2021-043D
48624
in space
Launched Haiyang 2D. Perigee lowered after releasing satellite in order to hasten orbit decay.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 19, 08:5872010.0157    710936101.3666.0617


2021-044
Falcon 9 Block 5 (Starlink 28)
Cape Canaveral Space Force Station
2021 May 26, 18:59
Starlink 2758
2021-044A
48638
Re-entered - 2024 May 25
Life 1095 days
One member of a simultaneously-launched cluster of sixty LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from launch vehicle at ~20:03 UTC.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 1, 16:0066690.0001    29029190.3353.0581
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 May 26
Life <1 day
Launched cluster of sixty Starlink satellites. Directed to destructive re-entry above the Indian Ocean about 2.5 hrs (1.5 Earth circuits) after lift-off.
Not Catalogued - orbit parameters unavailable


2021-045
Soyuz-2.1b + Fregat
Vostochny Cosmodrome
2021 May 28, 17:38
OneWeb 0211
2021-045A
48767
in space
Broadband distribution satellite for the UK company OneWeb.

One of 36 similar satellites carried on this launch. Released from the Fregat stage of the launch vehicle in nine batches of four

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 29, 16:0068220.0004    44144693.4587.40290
Fregat rocket stage
uncatalogued
Re-entered - 2021 May 28
Life <1 day
Launched cluster of 36 OneWeb satellites. Directed to destructive re-entry above the eastern Pacific Ocean about 23:55 UTC.
Not Catalogued - orbit parameters unavailable


2021-046
CZ 7 (Y-3)
Wenchang Space Centre
2021 May 29, 12:55
Tianzhou 2
2021-046A
48803
Re-entered - 2022 Mar 31
Life 306 days
Supplies and equipment to Chinese Space Station (CSS) in advance of the Shenzhou 12 crew mission. Docked with the rear port of Tianhe May 29, 21:01 UTC. Undocked 2021 Sep 18 at 02:25 UTC and re-docked with the forward-facing port of Tianhe about four hours later, clearing the rear port for the upcoming Tianzhou 3. 2022 Jan 5 at 22:12 UTC, Tianzhou 2 was undocked using Tianhe's robotic arm. After rotating 20° away from the station's axis and back, it was re-docked at 22:59 UTC. 2022 Jan 7 at about 22:00 UTC, Tianzhou 2 undocked from Tianhe and backed away. At 23:55 UTC it was re-docked at the same, forward, port under manual remote control by the CSS crew. Undocked for final time 2022 March 27 at 07:59 UTC. Retro-fire Mar 31 at around 10:00 UTC, whilst passing over central China. led to destructive re-entry above the southern Pacific Ocean at 10:40 UTC with any surviving debris hitting the ocean surface a few minutes later.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 29, 13:1266370.0094    19732289.6941.47176
2021 May 29, 14:1167510.0006    36937692.0041.472
2021 May 29, 17:2267380.0006    35636491.7441.4724
2022 Mar 26, 13:1167570.0007    37338392.1241.47250
2022 Mar 28, 00:3267830.0041    37743392.6641.47183
2022 Mar 30, 00:2067820.0041    37643292.6541.47198
CZ 7 upper stage
2021-046B
48804
Re-entered - 2021 Jun 15
Life 17 days
Launched Tianzhou 2.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 May 29, 21:2166370.0095    19632189.6841.47179


2021-047
CZ 3B
Xichang Space Centre
2021 Jun 2, 16:17
Fengyun 4B (Fengyun 4-02)
2021-047A
48808
in space
Second generation meteorological imaging satellite capable of producing three-dimensional analyses of weather systems. Date of entry into Geosynchronous Drift Orbit not known. Expected location - 123°.5 east. Moved to 132° east during 2023 then, during 2024 February, to 105° east to take over from the retiring Fengyun 4A.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Jun 3, 02:58243790.7305    19235810631.3828.54180
2021 Jun 11, 21:16421610.0001    35779357871435.920.08192123°.4 E
2021 Jun 23, 14:12421640.0000    35784357871436.050.06237123°.7 E
2023 Feb 11, 22:08421630.0003    35772357981436.010.127132°.9 E
2024 Feb 1, 07:20421650.0004    35772358021436.130.10357133°.1 E
2024 Feb 1, 21:02422940.0005    35896359351442.690.103
2024 Feb 17, 23:36422980.0005    35900359391442.900.142
2024 Feb 19, 01:11421640.0005    35764358081436.070.14359104°.7 E
CZ 3B fourth stage
2021-047B
48809
Re-entered - 2022 Aug 9
Life 433 days
Launched Fengyun 4B.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 2, 11:47236610.7238    15634410603.6928.53179


2021-048
Falcon 9 Block 5
Kennedy Space Center
2021 Jun 3, 17:29
SpaceX Dragon 2 CRS-22
2021-048A
48831
Re-entered - 2021 Jul 10
Life 37 days Returned to Earth
Carrying a cargo to the ISS under NASA's Commercial Resupply Services (CRS) contract including two, improved, replacement solar panels carried in the trunk section. Separated from launch vehicle at 17:41 UTC. Docked with the upward-facing port of the ISS Harmony module Jun 5 at 09:09 UTC. Undocked Jul 8, 14:45 UTC. Retro-fire Jul 10, 02:45 UTC led to parachute touchdown in the Gulf of Mexico at 03:29 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 3, 19:1365960.0017    20723088.8651.65243
2021 Jun 4, 14:2965980.0020    20623288.8951.65244
2021 Jun 5, 05:4367980.0007    41542592.9751.6537
2021 Jun 5, 07:1967980.0004    41742292.9751.6568
2021 Jul 8, 12:5067980.0002    41942292.9851.64140
2021 Jul 8, 15:1567900.0010    40541992.8151.66290
2021 Jul 8, 17:1467850.0002    40540892.7051.64353
2021 Jul 9, 10:4766390.0087    20331989.7251.6479
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Jun 17
Life 14 days
Launched SpaceX Dragon CRS-22. Caused to re-enter above the Indian Ocean about 40 min after lift-off.
Not Catalogued - orbit parameters unavailable
Dragon 2 trunk module
2021-048C
49025
Re-entered - 2021 Jul 25
Life 52 days
Separated from Dragon 2 CRS-22 2021 July 10 at 02:41 UTC, prior to retrofire.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 12, 11:5766320.0082    20030889.5951.6492


2021-049
Falcon 9 Block 5
Cape Canaveral Space Force Station
2021 Jun 6, 04:26
Sirius XM-8
2021-049A
48838
in space
Commercial comsat providing services to the continental USA including digital audio radio broadcast directly to cars, homes and portable radios. Separated from launch vehicle at 04:57 UTC. Expected location - 115° west.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Jun 7, 01:00161880.5914    23619384341.6227.01176
2021 Jun 8, 13:24182360.6346    28523431408.4726.90177
2021 Jun 9, 04:13191310.6513    29225213438.8926.88178
2021 Jun 9, 22:37212140.6848    30929362512.4926.82179
2021 Jun 14, 08:27334830.2585    18449357591016.224.20181
2021 Jun 15, 01:58412840.0203    34070357421391.340.27168
2021 Jun 16, 09:17421270.0002    35741357571434.180.07268122°.1 W
2021 Jun 22, 13:59421640.0002    35777357951436.070.06166120°.5 W
2021 Jul 30, 14:25421640.0002    35777357961436.080.0422120°.5 W
2021 Aug 12, 01:35420460.0001    35665356711430.030.05154104°.6 W
2021 Aug 20, 23:54420440.0002    35657356751429.960.054890°.8 W
2021 Aug 25, 03:50421100.0002    35723357411433.300.064686°.9 W
2021 Aug 30, 13:02421720.0001    35790357971436.450.0733485°.0 W
2023 Feb 12, 14:18421650.0002    35780357941436.100.0223885°.2 W
Falcon 9 upper stage
2021-049B
48839
in space
Launched Sirius XM-8.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 7, 00:59161770.5914    23219366341.2827.01176


2021-050
CZ 2D
Taiyuan Space Centre
2021 Jun 11, 03:03
Space Experiment 1
2021-050A
48840
Re-entered - 2024 Jun 24
Life 1109 days
Small satellite from Tianjian University of Space Engineering launched as an educational demonstrator of satellite design, construction and launch. Catalogue number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 11, 21:5568730.0010    48850294.5297.51275
Heisi 2
2021-050B
48841
Re-entered - 2024 Aug 13
Life 1159 days
Small satellite reportedly for ecological observation of the continental shelf. Catalogue number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 11, 21:5968730.0011    48750294.5197.51277
Yangwang 1
2021-050C
48842
Re-entered - 2024 Feb 27
Life 991 days
Small satellite for asteroid research from the Shenzhen Space Technology Company. Catalogue number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 11, 21:5268730.0011    48850294.5197.51276
Beijing 3A
2021-050D
48843
in space
Commercial Earth imaging satellite from China's 21st Century Space Technology Application Company.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Jun 11, 21:5668740.0010    48950394.5397.5126710:08
2022 Feb 20, 05:1268710.0013    48450294.4897.4810310:23
2022 Feb 20, 14:4968720.0014    48450494.5097.489810:23
2022 May 13, 06:4068700.0013    48350194.4597.4716910:27
2022 May 14, 12:4468750.0011    49050494.5697.4720210:27
2022 Aug 24, 06:3468730.0010    48750294.5097.4720610:31
CZ 2D second stage
uncatalogued
Re-entered - 2021 Jun 11
Life <1 day
Launched Beijing 3 and three small satellites. Caused to re-enter after releasing satellites.
Not Catalogued - orbit parameters unavailable


2021-F03 - failed to reach orbit
Simorgh (Phoenix)
Ayatollah Khomeini Space Centre, Iran
2021 Jun 12
Unidentified satellite
Lost when launch failed. Launch was reported by US Government but denied by Iran.


2021-051
Pegasus XL
Lockheed L-1011 over Pacific Ocean near Vandenberg AFB
2021 Jun 13, 08:11
Odyssey (TacRL 2)
2021-051A
48844
Re-entered - 2022 Dec 18
Life 553 days
Small satellite launched as the TacRL-2 mission - a test of short notice (less than three weeks) assembly of satellite and launcher. Carries sensors to monitor satellite activity in orbit - precise mission not revealed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Jun 14, 07:2668060.0035    40445293.1497.4829123:43
Pegasus upper stage
2021-051B
48845
Re-entered - 2023 Nov 27
Life 897 days
Launched Odyssey (TacRL-2).

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 14, 07:2668070.0035    40545293.1497.48290


2021-I06
Nanoracks Cubesat Deployer
International Space Station
2021 Jun 14, 09:05
RamSat
1998-067SL
48850
Re-entered - 2022 Oct 12
Life 485 days
2U Cubesat - built by students of Robertsville Middle School, Oak Ridge, Tennessee and equipped with a muli-spectral and near infrared imaging system to study the impact of large scale events (eg fires) on forests. RamSat is the single satellite in NASA's ELaNa 36 (Educational Launch of Nanosatellites) mission. Until 2021 Jun 28, SpaceTrack had this object catalogued as 48551/1998-067SM but radio observation by amateur observers showed it was incorrect.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 15, 15:5867960.0005    41542192.9351.64128
SOAR (Satellite for Orbital Aerodynamics Research)
1998-067SM
48851
Re-entered - 2022 Mar 14
Life 273 days
3U Cubesat - from a group led by the UK University of Manchester to test new materials that can reduce drag on a satellite in orbit. It will also study atmospheric flow around itself and test new attitude control methods. Until 2021 Jun 28, SpaceTrack had this object catalogued as 48550/1998-067SL but radio observation by amateur observers showed it was incorrect.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 15, 16:2367960.0005    41542192.9351.64134


2021-052
Minotaur I
Mid Atlantic Regional Space Port, Wallops Island
2021 Jun 15, 13:35
USA 316
2021-052A
48846
in space
Classified payload for the US National Reconnaisance Office. One of a group of three satellites carried on the same launch vehicle. Orbit information based on amateur observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2022 Nov 25, 17:4969720.0002    59259596.5555.00197
USA 317
2021-052B
48847
in space
Classified payload for the US National Reconnaisance Office. One of a group of three satellites carried on the same launch vehicle. Orbit information based on amateur observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2022 Nov 25, 17:4469710.0008    58759996.5555.00103
USA 318
2021-052C
48848
in space
Classified payload for the US National Reconnaisance Office. One of a group of three satellites carried on the same launch vehicle. Orbit information based on amateur observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2022 Nov 25, 17:3869710.0011    58560096.5454.9934
Minotaur upper stage
2021-052D
48849
in space
Launched USA 316 - 318 triplet. Orbits based on amateur observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 20, 22:2569760.0012    58960696.6354.99154


2021-053
CZ 2F
Jiuquan Space Centre
2021 Jun 17, 01:22
Shenzhou 12
2021-053A
48852
Re-entered - 2021 Sep 17
Life 92 days Returned to Earth
Carried crew of Nie Haisheng (commander), Liu Boming and Tang Hongbo to Chinese Space Station (CSS). Docked with forward-facing port of Tianhe at 07:54 UTC. The crew entered CSS at 10:48 UTC. Undocked 2021 Sep 16 at 00:56 UTC and backed away. It then made a simulated docking with Tianhe's downward-facing port as a rehearsal for the upcoming Shenzhou 13 mission. Orbital module separated from the main spacecraft Sep 17 at 04:43 and retro-fire followed shortly after. The descent module landed in central China at 05:34 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit66370.0094    19732289.6941.47176
2021 Jun 17, 08:5367590.0009    37538792.1741.47301
2021 Sep 16, 06:3767580.0007    37638592.1641.47350
2021 Sep 16, 23:2167650.0004    38439092.3041.55260
CZ 2F third stage
2021-053B
48853
Re-entered - 2021 Jul 3
Life 16 days
Launched Shenzhou 12.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 17, 15:5966410.0099    19732989.7741.46127
Shenzhou-12 Orbital Module
2016-053C
49221
Re-entered - 2023 Feb 8
Life 601 days
Detached from Shenzhou 12 2021 Sep 17 at 04:43 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 17, 20:1567660.0005    38539192.3141.56273


2021-054
Falcon 9 Block 5
Cape Canaveral Space Force Station
2021 Jun 17, 16:09
USA 319 (GPS IIIA SV05)
2021-054A
48859
in space
Block 3 GPS Navsat. Released from launch vehicle at 17:38 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 18, 05:33166630.5936    39420175356.7655.00270
2021 Jun 25, 19:54265620.0006    2016920198718.0254.9988
Falcon 9 upper stage
uncatalogued
Re-entered - 2020 Nov 6
Life <1 day
Launched USA 319. An engine firing shortly after releasing the satellite caused destructive re-entry above the Indian Ocean, near perigee and about seven hours, 1.5 circuits, after launch.
Not Catalogued - orbit parameters unavailable


2021-055
CZ 2C
Xichang Space Centre
2021 Jun 18, 06:30
Yaogan 30-09A
2021-055A
48860
in space
One of a triplet of simultaneously-launched satellites described as being for "electromagnetic environment detection and related technological tests”. That may indicate they are electronic intelligence gathering satellites. Initially drifted apart then settled themselves at 120° spacing around the orbit plane 2021 July 6.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 18, 14:2669750.0008    59160296.6234.99262
2021 Jun 21, 11:1269810.0005    60060696.7535.00253
2021 Jun 25, 00:3869900.0010    60561996.9335.00252
2021 Jul 6, 13:5069760.0006    59460296.6535.00278
2023 Feb 13, 10:4469720.0007    58959896.5535.00279
Yaogan 30-09B
2021-055B
48861
in space
One of a triplet of simultaneously-launched satellites described as being for "electromagnetic environment detection and related technological tests”. That may indicate they are electronic intelligence gathering satellites. Initially drifted apart then settled themselves at 120° spacing around the orbit plane 2021 July 6.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 18, 14:3069750.0008    59160296.6234.99253
2021 Jun 21, 14:2469780.0003    59860296.6835.00291
2021 Jun 25, 00:3169810.0006    59960796.7435.00276
2021 Jul 6, 03:3969760.0006    59460296.6534.99294
2023 Feb 13, 05:2469720.0006    58959896.5535.00293
Yaogan 30-09C
2021-055D
48863
in space
One of a triplet of simultaneously-launched satellites described as being for "electromagnetic environment detection and related technological tests”. That may indicate they are electronic intelligence gathering satellites. Initially drifted apart then settled themselves at 120° spacing around the orbit plane 2021 July 6.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 20, 12:4169740.0007    59160196.6135.00271
2021 Jun 21, 14:2469710.0012    58560296.5535.00275
2021 Jul 8, 03:0569760.0005    59460296.6535.0027
2023 Feb 13, 04:3669710.0005    59059796.5535.003
Tianqi 14
2021-055E
48864
in space
Comsat providing messaging communication links from LEO including between Internet-connected items. Part of the planned 38 satellite Guodian Gaoke (Apocalypse) constellation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 20, 09:2669720.0008    58859996.5535.01302
CZ 2C second stage
2021-055C
48862
in space
Launched Yaogan 30 Group 9 and Tianqi 14. Orbit is higher than the upper stage from most previous Yaogan 30 missions but is similar to that of the upper stage from Yaogan 30 Group 1 (2017-058D). It may result from an incorrect orientation when a propellant-depleting engine firing was intended to lower perigee.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 19, 17:3570040.0079    57168197.2235.08279


2021-I07
JEM Small Satellite Orbital Deployer
International Space Station
2021 Jun 22, 10:55
G-SATELLITE 2 (BD-28)
1998-067SN
48867
Re-entered - 2022 Sep 15
Life 450 days
3U Cubesat - launch arranged by Japanese company Space BD. Probably a second copy of G-SATELLITE (dumped overboard from the ISS 2020 Apr 28, after cancellation of the 2020 Olympic Games). It will act as a bulletin board for the re-scheduled 2021 Games, and transmit video images of two miniature figures of Japanese animation characters mounted on the outside of the satellite body, plus messages and voice recordings in their voices. Launch time to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 28, 07:2367950.0003    41541992.9151.64207
MIR-Sat1 (Mauritius Imagery and Radiotelecommunication Satellite)
1998-067SP
48868
Re-entered - 2022 Apr 18
Life 300 days
1U Cubesat from Mauritian Research and Innovation Council carrying an Earth imaging system and an amateur radio package.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 28, 16:4267960.0003    41642092.9251.64183
Maya 4
1998-067ST
49274
Re-entered - 2022 Aug 8
Life 412 days
1U Cubesat - built under the Philippines Space Space Science and Technology Proliferation programme by the University of the Philippines Diliman (including student participation) and the DOST Advanced Science and Technology Institute. Demonstrator of systems needed for satellite-based remote data collection and optical imaging, including a near infrared camera.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 7, 14:4967960.0006    41442192.9251.64101


2021-056
Soyuz-2.1b
Plesetsk Cosmodrome
2021 Jun 25, 19:50
Cosmos 2550 (Pion-NKS 1)
2021-056A
48865
in space
Russian military satellite for electronic intelligence gathering and radar surveillance of the Earth's surface. Vehicle body is based on the design of the Yantar satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 25, 22:5567080.0202    19546691.1367.1492
2021 Jun 27, 01:5967100.0198    19946491.1667.1492
2021 Jun 28, 18:4168320.0010    44746193.6767.1393
2021 Jun 29, 20:5768440.0005    46246993.9167.14259
Soyuz upper stage
2021-056B
48866
Re-entered - 2021 Jul 26
Life 31 days
Launched Pion-NKS.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 25, 22:5566970.0188    19344490.9067.1393


2021-057
Soyuz-2.1a
Baikonur Cosmodrome
2021 Jun 29, 23:27
Progress MS-17 (Progress 7K-MS №446)
2021-057A
48869
Re-entered - 2021 Nov 25
Life 149 days
Supplies and equipment to ISS. Docked with the Poisk Module Jul 2 at 00:59 UTC. Undocked from Poisk Oct 20 at ~22:42 UTC and backed off to 185 km to keep station with ISS. Docked with the Nauka module Oct 22 at ~07:23 UTC. Undocked Nov 25 at 11:22:35 UTC carrying the small docking adaptor from Nauka that had allowed initial link-up, clearing the way for arrival of the Prichal ISS node on Nov 25. Following retrofire Nov 25 at 14:34 UTC above central Russia, Progress entered the Earth's atmosphere above the southern Pacific Ocean around 15:08 UTC. Any surviving fragments hit the ocean surface around 15:17 UTC

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 30, 04:0367100.0077    28038391.1751.65339
2021 Jun 30, 11:4667110.0074    28338291.1851.65341
2021 Jul 1, 10:2467130.0073    28638491.2351.64342
2021 Jul 1, 18:1067990.0002    41942292.9851.64128
2021 Jul 2, 12:4167990.0002    41942292.9851.64132
2021 Nov 24, 07:5067990.0004    41842492.9951.64236
Soyuz upper stage
2021-057B
48870
Re-entered - 2021 Jul 2
Life 3 days
Launched Progress MS-17.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 30, 06:3865790.0023    18621588.5151.6669


2021-058
LauncherOne (ST27-VPA)
Boeing 747, Pacific Ocean off California
2021 Jun 30, 14:47
Stork 5 (MARTA)
2021-058B
48872
Re-entered - 2023 Oct 22
Life 844 days
3U Cubesat from SatRevolution of Poland. Part of a planned fourteen satellite constellation of Earth imaging satellites. Also carries Australian company Spiral Blue’s Space Edge Zero (SEZ) - a prototype computer designed to allow in-space processing of satellite images.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 2, 21:4568850.0018    49552094.7760.69265
Stork 4
2021-058C
48873
Re-entered - 2023 Oct 3
Life 825 days
3U Cubesat from SatRevolution of Poland. Part of a planned fourteen satellite constellation of Earth imaging satellites. Also carries Australian company Spiral Blue’s Space Edge Zero (SEZ) - a prototype computer designed to allow in-space processing of satellite images.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 3, 00:5068860.0018    49552094.7860.69266
CNCE 2 (CubeSat Network Communications Experiment)
2021-058D
48874
Re-entered - 2023 Oct 31
Life 853 days
3U Cubesat from the US Department of Defense, one of a pair carried by LauncherOne. Carries a payload to demonstrate communications for software-defined radios, ad hoc networks and situations where aerials are not best positioned for line of sight communication.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 2, 04:3768870.0020    49552294.7960.69269
CNCE 1 (CubeSat Network Communications Experiment)
2021-058E
48875
Re-entered - 2023 Oct 31
Life 853 days
3U Cubesat from the US Department of Defense, one of a pair carried by LauncherOne. Carries a payload to demonstrate communications for software-defined radios, ad hoc networks and situations where aerials are not best positioned for line of sight communication.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 2, 04:3768870.0019    49552294.8060.69268
BRIK-II
2021-058F
48876
in space
6U Cubesat from the Royal Netherlands Air Force. It carries experimental military radio equipment and a small complement of science instruments.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 2, 04:3768870.0020    49552294.8060.69267
HALO Net Free Flyer
2021-058G
48877
Re-entered - 2023 Nov 25
Life 878 days
3U Cubesat from the US Department of Defense. Equipped with laser retro-reflectors to study how they degrade - precursor to an eventual optical communications network. Equipped with a modem to communicate via the Iridium satellite phone network.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 2, 15:4368890.0022    49552694.8360.69270
Gunsmoke-J 3
2021-058H
48878
Re-entered - 2024 Apr 9
Life 1014 days
3U Cubesat from the US Army's Space and Missile Defense Command to support military operations by providing battlefield imagery from orbit. Design with based on Los Alamos National Laboratory's Prometheus 1.5U Cubesat with the Gunsmoke payload attached. Launch occurred the same day that Gunsmoke-J 1 was released from Cygnus NG-15.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 3, 02:3268890.0023    49552794.8460.69269
LauncherOne upper stage
2021-058A
48871
Re-entered - 2023 Aug 25
Life 786 days
Launched cluster of seven small satellites. Perigee lowered after releasing satellites in order to reduce orbital life.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 1, 03:0968390.0063    41850493.8160.67164


2021-059
Falcon 9 Block 5 (Transporter 2)
Cape Canaveral Space Force Station
2021 Jun 30, 19:31
Starlink 3003
2021-059A
48879
Re-entered - 2024 Aug 30
Life 1157 days
One member of a group of three LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude.

All three satellites were injected initially into similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 8, 04:0068960.0011    51152694.9997.51249
SpaceBEE 100
2021-059E
48883
Re-entered - 2024 Mar 14
Life 988 days
0.25U Cubesat from Swarm Technologies to provide a two-way communications system from LEO as part of a 150 satellite constellation. To aid tracking,the satellite carries a radar retro-reflector. It also carries a GPS receiver to help determine its location Catalogue Number, Designation and orbit subject to confirmation.

One of 12 SpaceBEE satellites carried by Sherpa FX-2, all are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 21:0369090.0009    52553795.2597.51206
Lemur-2 (Jackson)
2021-059G
48885
Re-entered - 2024 Feb 10
Life 955 days
3U Cubesat - equipped with a receiver for AIS (Automatic Information System) for tracking ships at sea, and a receiver that uses occultation measurements of GPS satellite signals to measure temperature, pressure and humidity profiles in the Earth's atmosphere for weather forecasting.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 8, 03:1369090.0008    52553695.2497.51199
SpaceBEE NZ-7
2021-059L
48889
Re-entered - 2023 Sep 12
Life 804 days
0.25U Cubesat from Swarm Technologies, New Zealand to provide a two-way communications system from LEO as part of a 150 satellite constellation. To aid tracking,the satellite carries a radar retro-reflector. It also carries a GPS receiver to help determine its location Catalogue Number, Designation and orbit subject to confirmation.

One of a batch of four SpaceBee satellites from New Zealand carried on the Falcon 9, all are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 21:0269080.0009    52453695.2497.52209
2023 Feb 13, 07:2668550.0008    47148294.1397.57333
Echostar Global 3
2021-059P
48892
in space
6U Cubesat - part of a planned constellation of 30+ satellite to provide communications for internet-connected items. Demonstrated use of thruster to set up operational orbit.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 21:0269080.0009    52453695.2497.51209
2021 Jul 15, 10:0469480.0047    53760296.0597.50353
2021 Jul 16, 15:0169710.0081    53764996.5597.50351
2021 Jul 17, 18:4370260.0009    64265597.6997.51271
2021 Nov 3, 14:1770260.0009    64165597.6997.53279
2021 Dec 2, 09:0170300.0010    64465997.7696.01202
Centauri 4
2021-059V
48898
Re-entered - 2024 May 29
Life 1064 days
6U Cubesat from Fleet Space - one of a planned constellation of 140 satellites to provide internet connectivity for ground based sensors.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3769080.0010    52353795.2397.52211
TUBIN (Technical University of Berlin Infrared Nanosatellite)
2021-059X
48900
in space
Small satellite equipped with three cameras as an infrared Earth imaging system. It will be used to measure land and sea surface temperatures.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Jul 6, 22:3669080.0010    52353695.2397.5120614:06
2023 Feb 13, 10:5868940.0010    50952394.9597.5835614:17
TROPICS Pathfinder (Time-Resolved Observations of Precipitation structure and storm Intensity with a Constellation of Smallsats)
2021-059Y
48901
Re-entered - 2024 Jul 26
Life 1122 days
Demonstration mission prior to launch of NOAA's planned TROPICS constellation of satellites equipped with microwave radiometers to measure, temperature, moisture, and rainfall in the atmosphere.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 8, 01:3669080.0010    52353695.2397.51203
2023 Feb 13, 03:0968830.0009    49951194.7297.57351
LINCS A
2021-059Z
48902
Re-entered - 2025 Mar 13
Life 1352 days
Small satellite testing laser communications, Internet connection and communication with military surveillance drones.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3669070.0010    52253695.2297.51209
2023 Feb 13, 07:2968900.0010    50551994.8697.58355
LINCS B
2021-059AA
48903
Re-entered - 2025 May 6
Life 1406 days
Small satellite testing laser communications, Internet connection and communication with military surveillance drones.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 8, 01:3569070.0010    52253695.2297.51199
2023 Feb 13, 15:0468920.0009    50852194.9197.57352
ÑuSat 19 (Rosalind)
2021-059AC
48905
Re-entered - 2024 Oct 30
Life 1218 days
Small satellite from Satellogic of Argentina to provide earth images in the visible and infrared parts of the spectrum using real-time imaging and video.

One of four similar satellites carried on the Transporter 2 mission. All are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3569070.0010    52253695.2297.51202
2023 Feb 13, 11:0168730.0009    48850194.5197.53315
Umbra 01 (Umbra 2001)
2021-059AD
48906
Re-entered - 2024 Apr 30
Life 1035 days
Small satellite from US company UMBRA, equipped with a radar imaging system for commercial Earth observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3569070.0010    52253695.2197.51201
2023 Feb 13, 02:3768840.0006    50251094.7597.56254
Mandrake 2 Able
2021-059AE
48907
in space
One of a pair of simultaneously- launched small satellites to demonstrate satellite-satellite Laser communications under the US Government 'Blackjack' programme.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3569070.0010    52253695.2197.51201
Mandrake 2 Baker
2021-059AF
48908
in space
One of a pair of simultaneously- launched small satellites to demonstrate satellite-satellite Laser communications under the US Government 'Blackjack' programme.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3569070.0011    52253695.2197.51199
2023 Feb 13, 08:3468960.0010    51152594.9997.58352
PACE 1 (Payload Accelerator for CubeSat Endeavors)
2021-059AG
48909
in space
6U Cubesat launched under NASA's PACE initiative. Carries four payloads consisting of a gamma-ray and neutron detector/spectrometer, optical retro-reflectors for laser-based tracking from the ground, an RFID radio reflector to assist in satellite identification, and a radar retro-reflector. failed to activate after release from launch. vehicle. Catalogue Number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 8, 04:4469070.0011    52153695.2197.50195
2023 Feb 13, 02:5968950.0010    51052494.9697.57349
GNOMES 2 (GNSS Navigation and Occultation Measurement Satellite)
2021-059AH
48910
Re-entered - 2024 May 10
Life 1045 days
Small satellite from PlanetiQ, equipped with radio receivers to observe occultations of MEO navsat signals in order to study the Earth's upper atmosphere and contribute to weather forecasting. First in a planned multi-satellite constellation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3469070.0011    52153695.2197.52203
2023 Feb 13, 14:1768760.0010    49150594.5897.58340
YAM 2 (Yet Another Mission 2)
2021-059AJ
48911
in space
Small satellite from Loft Orbital Solutions carrying payloads supplied by Orbital Sidekick, SpaceChain, the UAE Government and two unidentified customers

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3469070.0011    52153695.2097.51203
2023 Feb 13, 07:3468900.0011    50552094.8797.58348
ION SCV-003 (Dauntless David)
2021-059AK
48912
Re-entered - 2024 Dec 9
Life 1258 days
Satellite Carrier Vehicle built by D-Orbit - released from launch vehicle carrying:
QMR-KWT
W-Cube
Ghalib
NAPA 2/RTF-Sat 2
Endurosat SPARTAN
Deimos Neptuno.

Also hosts three payloads that were not designed to be released as separate satellites, taking the total to nine payloads:
LaserCube - a 2U device holding a laser communication system,
Nebula - a 1U device demonstrating a cloud computing network in orbit.
Adeo N2 - a 1U device carrying a 3.6 sq m dragsail to accelerate ION's orbital decay.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 5, 14:4969070.0011    52153695.2097.51204
Capella 5 (Whitney 3)
2021-059AL
48913
Re-entered - 2023 Feb 23
Life 603 days
Second generation satellite from Capella Space carrying Synthetic Aperture Radar for Earth imaging. Member of a planned thirty satellite constellation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3469060.0011    52153695.2097.51199
2023 Feb 13, 08:0167230.0016    33335591.4297.54300
YAM 3 (Yet Another Mission 3)
2021-059AN
48915
in space
Small satellite from Loft Orbital Solutions carrying payloads from DARPA (in the form of a risk reduction demonstrator for its 'Blackjack' programme), two demonstrator payloads for a Eutelsat Internet comms system (ELO 1 AND ELO 2), an imaging system from Dragonfly Aerospace, and others as yet unidentified.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3369060.0011    52053695.1997.51197
2023 Feb 13, 15:0368960.0011    51052594.9897.58345
ICEYE X11
2021-059AR
48918
in space
Small satellite fitted with a sythetic aperture radar for Earth surface imaging. Ultimately intended to be part of an eighteen satellite constellation.

One of four similar satellites carried on this launch. All are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3269060.0012    51953695.1997.51199
2023 Feb 13, 12:4868840.0011    49851394.7497.58339
D2/Atlacom-1
2021-059AV
48922
Re-entered - 2024 Sep 1
Life 1159 days
6U Cubesat carrying a set of imaging and communications payloads from multiple suppliers.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 8, 04:4069050.0014    51753695.1797.51189
2023 Feb 13, 10:4068800.0011    49450994.6597.57329
Lemur-2 (AnnaBanana)
2021-059AW
48923
Re-entered - 2024 Jul 12
Life 1108 days
3U Cubesat - equipped with a receiver for AIS (Automatic Information System) for tracking ships at sea, and a receiver that uses occultation measurements of GPS satellite signals to measure temperature, pressure and humidity profiles in the Earth's atmosphere for weather forecasting.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:3269060.0012    51953695.1897.51197
Faraday-Phoenix
2021-059AX
48924
in space
6U Cubesat - carrying several payloads including an electronic surveillance package and a communications system for internet-connected devices. Released from Sherpa LTE-1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 7, 01:4169050.0018    51453995.1697.51204
2023 Feb 12, 21:2868920.0017    50252594.9097.58348
Lemur-2 (John-Treires)
2021-059AY
48925
Re-entered - 2023 Dec 5
Life 888 days
3U Cubesat - equipped with a receiver for AIS (Automatic Information System) for tracking ships at sea, and a receiver that uses occultation measurements of GPS satellite signals to measure temperature, pressure and humidity profiles in the Earth's atmosphere for weather forecasting.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 7, 01:4069040.0015    51653695.1697.51202
2023 Feb 13, 08:4268570.0012    47148794.1997.58326
Painani 2
2021-059BB
48928
Re-entered - 2024 Nov 5
Life 1224 days
3U Cubesat owned by Mexico's Ministry of National Defense (Sedena). It is equipped with infrared sensors capable of imaging the Earth's surface and measuring its temperature. Nothing reported following launch, indicating that it may have failed to activate after release into orbit. Catalogue Number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 7, 01:3869030.0015    51553695.1497.52206
2023 Feb 13, 07:2268820.0014    49551494.7097.58344
Kleos Polar Vigilance 1 (KSF-1a)
2021-059BD
48930
Re-entered - 2024 Feb 21
Life 966 days
6U Cubesat - one of four satellites orbiting together, designed to observe maritime activity, particularly of shipping in strategic areas not using AIS. Carries radio receivers to monitor nautical radio bands. Satellite built by GomSpace in Denmark for Luxemburg company Kleos Space.

One of four Kleos satellites carried by Sherpa LTE-1, all aimed at similar orbits to fly in formation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 7, 01:3869030.0016    51453695.1397.51204
2023 Feb 13, 12:0668580.0012    47148894.2097.57330
SpaceBEE 88
2021-059BJ
48935
Re-entered - 2023 Feb 24
Life 604 days
0.25U Cubesat from Swarm Technologies to provide a two-way communications system from LEO as part of a 150 satellite constellation. To aid tracking,the satellite carries a radar retro-reflector. It also carries a GPS receiver to help determine its location Catalogue Number, Designation and orbit subject to confirmation.

One of 12 SpaceBEE satellites carried by the Falcon 9, all in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:2669020.0017    51253695.1197.51212
2023 Feb 13, 04:3767120.0018    32234591.2097.54305
Lynk 06 (Shannon)
2021-059BM
48938
Re-entered - 2025 Jan 31
Life 1311 days
Small satellite to demonstrate the space segment of a satellite-ground communications system using a mobile phone link where the satellite acts as the 'cell tower'. Released from Sherpa FX-2. Catalogue Number, Designation and orbit subject to confirmation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 14:3069020.0016    51353595.1297.51214
2023 Feb 13, 00:0668850.0015    49651794.7597.58350
Sherpa LTE-1
2021-059BQ
48941
Re-entered - 2024 Jul 5
Life 1101 days
Satelllite carrier using electrical thruster for propulsion, built by Spaceflight inc - released from the Falcon 9 launch vehicle upper stage then deployed twelve satellites shortly afterwards:
Hawkeye (3 satellites)
Shasta/Aurora
Kleos KSM (4 satellites)
Faraday-Phoenix
Tenzing
Tiger 2
ARTHUR 1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 17:4269030.0016    51453695.1397.51209
QMR-KWT
2021-059BS
48943
Re-entered - 2024 Sep 7
Life 1165 days
1U Cubesat with an educational payload designed to allow students to develop and test new software by writing code to be uploaded and executed on the satellite’s onboard computer. Released from ION SCV 2021 Jul 16. Identification via Nico Janssen from radio tracking.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Tiger 2 (Layan 21)
2021-059BT
48944
Re-entered - 2024 Oct 9
Life 1197 days
6U Cubesat from OQ Technology equipped with a 5G internet communications payload. Released from Sherpa LTE-1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 16:0569020.0016    51353595.1197.51204
2023 Feb 13, 14:3968770.0014    49050994.6097.58335
Tenzing (Tanker-001)
2021-059CA
48951
in space
Small satellite owned by Orbital Fab - demonstrator of storing propellant on-orbit for future space refuelling activity. Released from Sherpa LTE-1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 17:4169030.0016    51453695.1397.51210
2023 Feb 13, 14:5968930.0016    50352594.9197.58354
Arthur 1
2021-059CC
48953
in space
12U Cubesat - Risk Reduction Flight to demonstrate a high resolution optical payload, and verify the capability to maneuver the satellite. Released from Sherpa LTE-1. As of 2021 Dec 1 there had been no evidence of manoeuvres.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:2569020.0014    51453395.1097.51211
2023 Feb 13, 11:5868850.0014    49851794.7697.58347
Astrocast 08 (Astrocast 0201)
2021-059CD
48954
in space
3U Cubesat in a planned eighty satellite constellation to provide communications for internet-connected devices.

One of five similar satellites released from Sherpa FX-2. All are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 22:2469010.0014    51353395.0997.51210
Aurora
2021-059CF
48956
in space
Small satellite owned by Orbital Sidekick and operated by Astro Digital. Carries a hyperspectral imaging system. Released from Sherpa LTE-1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 8, 04:3569030.0017    51353695.1297.51205
2023 Feb 13, 03:2468880.0016    49952194.8397.58350
Hawk 3A (Cluster 3 #1)
2021-059CG
48957
in space
SIGINT (signals intelligence) satellite from Hawkeye 360 to map radio transmissions worldwide. The three satellites fly in formation and the time differences between signal arrival will allow pinpointing of the location of the transmitter Catalogue Number, Designation and orbit subject to confirmation.

One of three Hawk satellites carried by Sherpa LTE-1. All are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 16:0669030.0017    51353695.1297.52212
2023 Feb 13, 08:3068900.0016    50152394.8697.58353
Sherpa FX-2
2021-059CH
48958
in space
Satelllite carrier built by Spaceflight inc - released from the Falcon 9 launch vehicle upper stage then deployed deployed twenty one satellites shortly afterwards:
Astrocast (5 satellites)
Lemur (3 satellites)
Lynk 06
SpaceBEE (12 satellites)

Also hosts a payload that was not designed to be released as a separate satellites, taking the total to twenty two payloads:
TROOP 2 (Train-Rapid On Orbit Payload) - demonstrator for a system to support a number of hosted payloads whilst on orbit. Formerly known as Tagsat 2.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 8, 04:3569020.0017    51353695.1297.51205
2023 Feb 13, 03:0268910.0016    50252494.8997.58351
Lemur-2 (CarlSantaMaria)
2021-059CJ
48959
Re-entered - 2023 Aug 14
Life 775 days
3U Cubesat - equipped with a receiver for AIS (Automatic Information System) for tracking ships at sea, and a receiver that uses occultation measurements of GPS satellite signals to measure temperature, pressure and humidity profiles in the Earth's atmosphere for weather forecasting.

One of three Lemur-2 satellites released from Sherpa FX-2. All are in similar orbits.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 6, 16:0569020.0016    51353695.1297.51214
Ghalib
2021-059CM
48962
Re-entered - 2024 Apr 17
Life 1022 days
2U Cubesat from Marshall Intech Technology carrying a radio receiver to allow tracking of falcon bird migration. also carries an 'on demand' Earth imaging system. Released from ION SCV 2021 mid-late July.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 26, 15:3769050.0010    51953395.1697.51139
NAPA 2
2021-059CN
48963
in space
6U Cubesat - military Imaging satellite for the Royal Thai Air Force. Released from ION SCV 2021 Jul 19.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 25, 14:2269080.0015    52054195.2497.51135
2023 Feb 13, 10:5568980.0013    51152895.0297.58347
SPARTAN (Shared Platform for Applied Research and Technology AffirmatioN )
2021-059CP
48964
in space
6U Cubesat - carrying seven unspecified payloads. Released from ION SCV 2021 mid-late July.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 25, 14:1569040.0009    52053295.1597.51138
2023 Feb 13, 14:2968920.0007    50951994.9197.57350
W-Cube
2021-059CQ
48965
in space
3U Cubesat from Reaktor Space Lab designed to study the propagation of extremely high-frequency W-band radio waves through the ionosphere and upper atmosphere. Released from ION SCV 2021 Jul 22.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 25, 19:0669080.0015    52054095.2397.51132
Neptuno
2021-059CR
48966
Re-entered - 2024 Aug 15
Life 1142 days
3U Cubesat for maritime reconnaissance. Released from ION SCV 2021 Jul 24.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 30, 00:3869050.0010    51953495.1797.50121
2023 Feb 13, 02:3968800.0008    49750894.6697.57336
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Jun 30
Life <1 day
Launched Transporter 2 mission carrying 88 small satellites. Caused to re-enter above the Indian Ocean about 2.5 hrs (1.5 orbits) after lift-off.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jun 30, 20:2569130.0004    53253895.3497.49195


2021-060
Soyuz-2.1b + Fregat
Vostochny Cosmodrome
2021 Jul 1, 12:48
OneWeb 0249
2021-060A
48967
in space
Broadband distribution satellite for the UK company OneWeb.

One of 34 similar satellites carried on this launch.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 2, 16:0068220.0004    44144793.4787.40295
2021 Jul 3, 22:0068220.0004    44244793.4787.40287
Fregat rocket stage
uncatalogued
Re-entered - 2021 Jul 1
Life <1 day
Launched cluster of 36 OneWeb satellites. Directed to destructive re-entry above the eastern Pacific Ocean about 18:10 UTC.
Not Catalogued - orbit parameters unavailable


2021-061
CZ 2D
Taiyuan Space Centre
2021 Jul 3, 02:51
Jilin-1 Wide Field 01B (Jilin-1 KF01B, Nei Mongol 1)
2021-061A
49003
in space
Imaging satellite for Earth resources and land studies, particularly in relation to mining and urban construction industries.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Jul 3, 23:1469160.0010    53154595.4097.5427010:00
Jilin-1 High Resolution 03D 01 (Jilin-1 GF03D 01, Xuersi)
2021-061B
49004
in space
Chinese high resolution, multi-spectral imaging satellite. Also acting as part of the "Xuersi Space Project" to provide students with course work and practical experience of working with satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Jul 3, 22:5969150.0011    52954495.3897.5427910:00
Jilin-1 High Resolution 03D 02 (Jilin-1 GF03D 02)
2021-061C
49005
in space
Chinese high resolution, multi-spectral imaging satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Jul 3, 23:1369140.0011    52854495.3697.5428510:00
Jilin-1 High Resolution 03D 03 (Jilin-1 GF03D 03)
2021-061D
49006
in space
Chinese high resolution, multi-spectral imaging satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Jul 3, 22:5969140.0011    52854495.3797.5428310:00
Xingshidai 10 (Star Times 10)
2021-061E
49007
in space
Remote sensing - equipped with a multispectral Earth imaging system, from ADA Space (Chengdu Guoxing Aerospace Technology company) of China. Also carries a laser communication system and uses an artificial intelligence system to control the creation and processing of images. Part of a planned 100 satellite constellation. Catalogue Number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Jul 3, 23:1369150.0011    52954495.3797.5428010:00
CZ 2D second stage
uncatalogued
Re-entered - 2021 Jul 3
Life <1 day
Launched Jilin-1 Wide Field 01B and other satellites. Caused to re-enter after releasing satellites.
Not Catalogued - orbit parameters unavailable


2021-062
CZ 4C
Jiuquan Space Centre
2021 Jul 4, 23:28
Fengyun 3E (Fengyun 3-05)
2021-062A
49008
in space
Second generation meteorological imaging satellite capable of producing three-dimensional analyses of weather systems. First to utilise an orbit with morning/evening orbital nodes.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Jul 5, 09:0171830.0005    802809100.9898.7025105:41
2021 Jul 7, 14:5071960.0002    817819101.2598.6916605:41
2021 Jul 9, 19:2072040.0002    825828101.4398.7023205:41
2023 Feb 13, 11:1272040.0002    824828101.4398.724005:37
CZ 4C third stage
2021-062C
49010
in space
Launched Fengyun 3E. Perigee lowered to reduce orbital lifetime.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 5, 04:3170870.0137    61280698.9698.7062


2021-063
CZ 3C
Xichang Space Centre
2021 Jul 6, 15:53
Tianlian 1-05
2021-063A
49011
in space
Data communications satellite to provide a data relay, and measurement and control service for Chinese satellites and space stations. Transfer orbit similar to the launch vehicle upper stage, GEO drift orbit not known.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Jul 16, 15:02421650.0001    35784357891436.093.0022410°.6 E
2023 Feb 13, 01:07421640.0002    35777357951436.061.563816°.8 E
CZ 3B fourth stage
2021-063B
49012
Re-entered - 2022 May 30
Life 328 days
Launched Tianlian 1-05

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 9, 17:14263610.7512    18039785709.8917.55176


2021-064
CZ 6 (Y-6)
Taiyuan Space Centre
2021 Jul 9, 11:59
Ningxia-1 6 (Zhongzi Group 2-1)
2021-064A
49018
in space
One of a cluster of five similar satellites. Described as a "commercial electromagnetic signal monitoring satellite", it is probably designed to monitor the radio spectrum over uninhabited or offshore areas. Built by the Ningxia Jingui Information Technology Co.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 11, 02:3872400.0007    857867102.1845.00269
2021 Jul 24, 05:3172450.0006    862871102.2845.00305
2021 Oct 1, 21:4472440.0009    860872102.2745.00288
Ningxia-1 7 (Zhongzi Group 2-2)
2021-064B
49019
in space
One of a cluster of five similar satellites. Described as a "commercial electromagnetic signal monitoring satellite", it is probably designed to monitor the radio spectrum over uninhabited or offshore areas. Built by the Ningxia Jingui Information Technology Co.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 11, 02:3872400.0007    857867102.1845.00272
2021 Jul 24, 05:2872430.0008    860871102.2545.00321
2021 Oct 1, 21:2472440.0008    860872102.2745.00294
Ningxia-1 8 (Zhongzi Group 2-3)
2021-064C
49020
in space
One of a cluster of five similar satellites. Described as a "commercial electromagnetic signal monitoring satellite", it is probably designed to monitor the radio spectrum over uninhabited or offshore areas. Built by the Ningxia Jingui Information Technology Co.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 11, 04:2072400.0008    856867102.1745.00277
2021 Jul 23, 19:1472420.0009    858870102.2344.99323
2021 Oct 1, 21:0372440.0008    860872102.2745.00298
Ningxia-1 9 (Zhongzi Group 2-4)
2021-064D
49021
in space
One of a cluster of five similar satellites. Described as a "commercial electromagnetic signal monitoring satellite", it is probably designed to monitor the radio spectrum over uninhabited or offshore areas. Built by the Ningxia Jingui Information Technology Co.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 11, 04:2072390.0009    855867102.1645.01281
2021 Jul 22, 19:2172410.0009    857869102.2145.00323
2021 Oct 1, 22:2572440.0009    860872102.2745.00304
Ningxia-1 10 (Zhongzi Group 2-5)
2021-064E
49022
in space
One of a cluster of five similar satellites. Described as a "commercial electromagnetic signal monitoring satellite", it is probably designed to monitor the radio spectrum over uninhabited or offshore areas. Built by the Ningxia Jingui Information Technology Co.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 11, 09:2572380.0009    854866102.1445.00292
2021 Jul 23, 19:0672400.0008    856868102.1945.00338
2021 Sep 30, 17:0772440.0008    860872102.2745.00308
CZ 6 third stage
2021-064F
49023
in space
Launched second group of five Ningxia-1 satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 10, 22:3171410.0175    637888100.0945.008


2021-065
CZ 2C
Xichang Space Centre
2021 Jul 19, 00:19
Yaogan 30-10A
2021-065A
49026
in space
One of a triplet of simultaneously-launched satellites described as being for "electromagnetic environment detection and related technological tests”. That may indicate they are electronic intelligence gathering satellites. They will use orbital manoeuvres to settle themselves at 120° spacing around the orbit plane.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 19, 06:3669750.0007    59260296.6234.99255
2021 Jul 30, 00:0269870.0003    60661196.8634.99203
2021 Aug 12, 05:1069760.0007    59360396.6535.00322
2023 Feb 13, 10:2469710.0006    58959896.5535.004
Tianqi 15
2021-065B
49027
in space
Comsat providing messaging communication links from LEO including between Internet-connected items. Part of the planned 38 satellite Guodian Gaoke (Apocalypse) constellation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 19, 15:0269720.0009    58760096.5535.01291
Yaogan 30-10B
2021-065C
49028
in space
One of a triplet of simultaneously-launched satellites described as being for "electromagnetic environment detection and related technological tests”. That may indicate they are electronic intelligence gathering satellites. They will use orbital manoeuvres to settle themselves at 120° spacing around the orbit plane.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 19, 06:3769750.0007    59260196.6234.99251
2021 Jul 30, 01:2869800.0005    59860596.7234.99337
2021 Aug 12, 03:0169760.0001    59759996.6535.00289
2023 Feb 13, 11:2969710.0001    59359496.5535.00282
Yaogan 30-10C
2021-065D
49029
in space
One of a triplet of simultaneously-launched satellites described as being for "electromagnetic environment detection and related technological tests”. That may indicate they are electronic intelligence gathering satellites. They will use orbital manoeuvres to settle themselves at 120° spacing around the orbit plane.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 19, 06:3769750.0007    59260196.6134.99254
2021 Jul 23, 11:3369730.0009    58960196.5834.99288
2021 Aug 12, 07:1969760.0004    59560196.6534.9975
2023 Feb 13, 10:5669720.0004    59159696.5535.00120
CZ 2C second stage
2021-065E
49030
in space
Launched Yaogan 30 Group 10 and Tianqi 15. Perigee lowered to accelerate orbit decay.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 20, 13:5269060.0095    46259395.1935.1357


2021-066
Proton-M
Baikonur Cosmodrome
2021 Jul 21, 14:58
Nauka (Multipurpose Laboratory Module)
2021-066A
49044
in space
Science module for ISS. Docked with the downward-facing port of the Zvezda module under manual control through TORU for the final five metres Jul 29 at 13:29:06 UTC. Hooks and latches were engaged at 13:35 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 21, 19:3366460.0118    18934689.8751.6286
2021 Jul 22, 19:3466640.0092    22434790.2351.6289
2021 Jul 23, 15:3066720.0103    22536390.3951.5892
2021 Jul 24, 04:5566830.0099    23837090.6151.6197
2021 Jul 25, 09:4067480.0053    33440691.9551.64112
2021 Jul 27, 19:5567610.0035    35940692.2151.64130
2021 Jul 28, 22:0567660.0027    37040692.3251.64134
2021 Jul 29, 12:0967980.0001    41942192.9751.64211
Proton upper stage
2021-066B
49045
Re-entered - 2021 Aug 6
Life 16 days
Launched Nauka.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 21, 21:0966380.0108    18833289.7051.6284


2021-067
CZ 2D
Jiuquan Space Centre
2021 Jul 29, 04:01
Tianhui 1-04
2021-067A
49049
in space
Cartographic imaging satellite capable of stereoscopic Earth photography, equipped with orbit adjustment engine to maintain height against air drag. Launch appears to have been delayed by ten minutes during countdown.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Jul 30, 11:3268740.0011    48850394.5397.4826210:21
2023 Feb 13, 14:2168740.0003    49449894.5397.4126410:35
CZ 2D second stage
uncatalogued
Re-entered - 2021 Jul 29
Life <1 day
Launched Tianhui 1-04. Caused to re-enter after releasing satellite.
Not Catalogued - orbit parameters unavailable


2021-068
Electron (Running Out Of Toes)
Rocket Lab Launch Complex, New Zealand
2021 Jul 29, 06:00
Monolith
2021-068A
49052
in space
Demonstration satellite sponsored by the US Air Force Research Laboratory to test and demonstrate control of a small satellite where a deployed sensor is a significant proportion of the overall satellite mass. Until 2021 Aug 3, this object was tagged by SpaceTrack as 49053/2021-068B.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 29, 16:0769820.0008    59861096.7737.02272
Electron second stage
2021-068B
49053
Re-entered - 2021 Nov 15
Life 109 days
Launched Monolith. Until 2021 Aug 3, this object was tagged by SpaceTrack as 49052/2021-068A.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 30, 14:5968030.0269    24260893.0837.03274
Electron third stage (kick stage)
2021-068C
49054
Re-entered - 2022 Oct 13
Life 441 days
Launched Monolith. Perigee lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Jul 30, 13:4768470.0183    34459593.9837.02102


2021-069
Ariane 5ECA (VA-254)
Centre Spatiale Guyanaise
2021 Jul 30, 21:00
Star One D2
2021-069A
49055
in space
Comsat operated by Embratel of Brazil, covering Central and South America. Provides broadband, internet and secure government communications. Separated from the launch vehicle at 06:28 UTC. Expected location - 70° west.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Aug 1, 00:32273850.5384    626235752751.671.94178
2021 Aug 1, 20:41243580.7279    25035710630.562.97179
2021 Aug 2, 05:54294070.4310    1035435704836.430.99178
2021 Aug 3, 16:22347140.2163    20829358441072.810.33178
2021 Aug 5, 11:02412580.0196    34071356891390.020.069
2021 Aug 6, 07:46421300.0010    35709357941434.300.0918271°.6 W
2021 Aug 11, 07:20421650.0002    35780357951436.120.0821570°.1 W
2023 Feb 11, 19:13421650.0001    35782357921436.100.0318470°.0 W
Eutelsat Quantum
2021-069B
49056
in space
Comsat designed to be configured via software that can set up the coverage area, bandwidth and transmitter power of transponders to suit its customers. Separated from the launch vehicle at 06:36 UTC. Expected location - 48° east.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Jul 31, 14:00242710.7277    23235555627.192.61172
2021 Aug 1, 00:20250270.6829    155935739656.712.51178
2021 Aug 1, 01:03261650.6087    386035713701.991.80178
2021 Aug 6, 15:09421170.0010    35697357811433.670.021145°.8 E
2021 Aug 7, 12:42421030.0007    35697357531432.950.024946°.5 E
2021 Aug 9, 15:20421650.0000    35786357881436.110.024847°.7 E
2023 Feb 12, 20:06421640.0002    35778357941436.070.0228647°.7 E
Ariane 5 upper stage
2021-069D
49058
in space
Launched Star One D2 and Eutelsat Quantum.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 2, 16:31242720.7278    22935557627.202.62173


2021-F04 - failed to reach orbit
Hyperbola 1 (Y3)
Jiuquan Space Centre
2021 Aug 3, 07:39
Jilin-1
Small imaging satellite lost when the launch vehicle failed to gain sufficient velocity to attain orbit because the payload fairing did not separate. Aimed at 500 km sun-synchronous orbit with LTDN 14:00. Re-entry was probably above the southern Indian Ocean or Antarctica.


2021-070
CZ 6 (Y-7)
Taiyuan Space Centre
2021 Aug 4, 11:01
KL-β A
2021-070A
49059
in space
One of a pair of proof-of-concept satellites for a multi-media communications system. Built by the Institute of Microsatellite Innovation of the Chinese Academy of Sciences to be operated by a German company, KLEO Connect, that has the contract to provide demonstrator satellites for the proposed "eightyLEO" constellation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 4, 15:3672820.0005    900907103.0688.99237
2021 Dec 21, 02:0072820.0008    898909103.0689.00164
2021 Dec 25, 21:1372850.0008    901912103.1389.00154
KL-β B
2021-070B
49060
in space
One of a pair of proof-of-concept satellites for a multi-media communications system. Built by the Institute of Microsatellite Innovation of the Chinese Academy of Sciences to be operated by a German company, KLEO Connect, that has the contract to provide demonstrator satellites for the proposed "eightyLEO" constellation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 4, 15:3672810.0005    899907103.0588.98243
2021 Dec 15, 01:2972820.0006    899908103.0689.00191
2021 Dec 21, 01:5772850.0005    903910103.1389.00167
CZ 6 third stage
2021-070C
49061
in space
Launched the KL-β satellite pair. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 4, 15:2871160.0222    58089699.5889.0255


2021-071
CZ 3B
Xichang Space Centre
2021 Aug 5, 16:30
Zhongxing 2E (Chinasat 2E)
2021-071A
49062
in space
Chinese military or government communications satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Aug 5, 19:04243840.7307    18935822631.5527.15179
2021 Aug 5, 22:25241580.7185    42335138622.8223.63179
2021 Aug 24, 13:07421650.0001    35783357901436.110.2915398°.1 E
2023 Feb 12, 15:31421650.0002    35780357941436.130.035798°.0 E
CZ 3B fourth stage
2021-071B
49063
Re-entered - 2021 Nov 22
Life 109 days
Launched Zhongxing 2E.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 8, 00:51238320.7252    17234737610.2627.10180


2021-072
Antares 230+
Mid Atlantic Regional Space Port, Wallops Island
2021 Aug 10, 22:01
Cygnus NG-16 (SS Ellison Onizuka)
2021-072A
49064
Re-entered - 2021 Dec 15
Life 127 days
Northrop Grumman vehicle carrying supplies to ISS under CRS-2 contract with NASA. Captured by ISS RMS Aug 12 at 10:04 UTC under manual control by the ISS crew. At 13:42 UTC ground controllers used the RMS to attach Cygnus to the downward-facing port on Unity module. Removed from Unity using RMS 2021 Nov 20 and released into indepemdent orbit at 16:01 UTC. Retrofire Dec 15 around 05:45 UTC led to destructive re-entry above southern Pacific Ocean at about 06:25 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 10, 23:3966540.0090    21633690.0451.63144
2021 Aug 11, 14:3066640.0083    23034190.2251.64139
2021 Aug 12, 02:3367940.0002    41541792.8951.65301
2021 Aug 12, 13:1267980.0001    41942192.9751.64296
2021 Nov 19, 11:3067990.0005    41842492.9951.64219
2021 Nov 21, 10:1868380.0006    45646493.7951.64311
2021 Dec 14, 16:5868380.0006    45646593.8051.6052
Antares second stage
2021-072B
49065
Re-entered - 2021 Aug 18
Life 8 days
Launched SS Ellison Onizuka.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 10, 23:4066300.0111    17832589.5451.61143


2021-F05 - failed to reach orbit
GSLV Mk II F10
Satish Dhawan Space Centre
2021 Aug 12, 00:13
EOS 03 (Earth Observation Satellite 3)
Indian remote sensing satellite aimed at GEO transfer orbit. Lost when the launch vehicle third stage engine failed to ignite correctly.


2021-073
Vega (VV-19)
Centre Spatiale Guyanaise
2021 Aug 17, 01:47
BRO 4 (Breizh Reconnaissance Orbiter 4)
2021-073A
49066
Re-entered - 2025 Feb 14
Life 1277 days
6U Cubesat (3x2) from Unseen Labs of France for signal intelligence (SIGINT) reporting, specifically for maritime and airborne traffic. Separated from launch vehicle at 03:31 UTC. Identified from radio tracking by Nico Janssen.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 17, 22:3169200.0028    52256295.4897.56242
2023 Feb 13, 11:4569040.0027    50754495.1497.50173
RadCube
2021-073B
49067
Re-entered - 2024 Aug 20
Life 1099 days
3U Cubesat - Hungarian demonstrator for miniaturised instruments to measure radiation and magnetic fields in space. Separated from launch vehicle at 03:31 UTC. Identified from radio tracking by Nico Janssen.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 17, 22:3169230.0027    52756395.5597.56251
2023 Feb 13, 04:2968990.0024    50553795.0597.50183
Sunstorm
2021-073C
49068
Re-entered - 2024 Sep 5
Life 1115 days
2U CubeSat from Reaktor Space Lab, Finland carrying a solar X-ray spectrometer to detect the X-ray pulses produced by coronal mass ejections. Separated from launch vehicle at 03:31 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 18, 22:2669230.0027    52756395.5597.56247
2023 Feb 13, 03:2069010.0024    50653995.0997.50184
LEDSAT
2021-073D
49069
in space
1U Cubesat from Sapienza of Italy built as an educational project to investigate the performances of Light Emitting Diodes for optical tracking of satellites in low orbit. Separated from launch vehicle at 03:31 UTC. Identified from radio tracking by Nico Janssen.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 18, 12:5269230.0026    52756395.5597.56249
2023 Feb 13, 10:3369100.0025    51455095.2897.50185
Pléiades Neo 4
2021-073E
49070
in space
French digital imaging satellite with very high resolution sensors for use by commercial organisations, government and the military. Released from launch vehicle at 02:21 UTC. Launched into the same orbit plane as its predecessor, it will take up a station 180° away, on the opposite side of the orbit from Pléiades Neo 3.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Aug 17, 23:1569940.0002    61561897.0397.907910:29
2023 Feb 13, 10:4570020.0001    62362597.1997.898310:30
Vega upper stage
uncatalogued
in space
Launched Pléiades Neo 4 and four Cubesats. Retro-fire at about 03:40 UTC led to destructive re-entry above the Indian Ocean.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 17, 03:3269190.0023    52555795.4697.64209


2021-074
CZ 4B
Taiyuan Space Centre
2021 Aug 18, 22:32
Tianhui 2-02A
2021-074A
49071
in space
Second generation Cartographic and imaging satellite. One of a pair flying close together to undertake stereoscopic imaging using synthetic aperture radar (SAR). Equipped with orbit adjustment engine to maintain formation within a few kilometres of its companion.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Aug 19, 03:0368900.0012    50352094.8597.4525905:49
2021 Aug 21, 13:4468770.0007    49350394.5897.4423505:49
2021 Aug 25, 02:3668790.0006    49750594.6497.4223005:49
2021 Aug 27, 16:3268940.0003    51351894.9497.4511605:49
2021 Aug 31, 14:0768940.0001    51551794.9497.459805:49
2022 Sep 21, 18:4168940.0002    51551794.9497.4610005:46
2023 Feb 13, 12:2968940.0002    51451794.9497.4612605:45
Tianhui 2-02B
2021-074B
49072
in space
Second generation Cartographic and imaging satellite. One of a pair flying close together to undertake stereoscopic imaging using synthetic aperture radar (SAR). Equipped with orbit adjustment engine to maintain formation within a few kilometres of its companion.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Aug 19, 02:5768890.0013    50252094.8497.4426205:49
2021 Aug 21, 13:5368760.0009    49150494.5797.4624405:49
2021 Aug 25, 02:3668800.0003    50050494.6697.4223505:49
2021 Aug 25, 12:3368830.0003    50350694.7197.4518505:49
2021 Aug 27, 15:0668940.0002    51451794.9497.459905:49
2021 Aug 30, 22:0168940.0002    51551794.9497.453705:49
2022 Sep 22, 02:3168940.0002    51551794.9497.469505:46
2023 Feb 13, 15:4868940.0002    51451794.9497.469405:45
CZ 4B third stage
2021-074C
49073
Re-entered - 2022 Sep 3
Life 381 days
Launched pair of Tianhui 2 satellites. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 19, 15:4067960.0132    32850792.9297.4410


2021-075
Soyuz-2.1b + Fregat
Baikonur Cosmodrome
2021 Aug 21, 22:13
OneWeb 0285
2021-075A
49075
in space
Broadband distribution satellite for the UK company OneWeb.

One of 34 similar satellites carried on this launch.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 24, 06:0068330.0016    44446693.6987.40303
Fregat rocket stage
uncatalogued
Re-entered - 2021 Aug 22
Life 1 day
Launched cluster of 34 OneWeb satellites. Directed to destructive re-entry above the south Atlantic Ocean Aug 22 around 03:30 UTC.
Not Catalogued - orbit parameters unavailable


2021-076
CZ 2C + YZ-1S
Jiuquan Space Centre
2021 Aug 24, 11:15
Ronghe Shiyan 1 (Integration Test Satellite 1)
2021-076A
49112
in space
Demonstrator satellite for Chinese government communications system for use by Internet-connected devices. Matched orbit height with 2021-076C Sep 7, to run about 3900 km ahead of it.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 25, 04:2974740.0014    10851107107.1886.40306
2021 Sep 13, 04:5974770.0014    10891110107.2586.40246
2023 Jun 5, 04:0074770.0014    10891109107.2486.41288
Tongxin Jishu Shiyan 8? (Communication Technology Test 8?, TJS 8?)
2021-076B
49113
in space
Communications technology test satellite. Not acknowledged in initial press reports of the launch but included in the China Aerospace Science and Technology Corp report of lift-off. Three days after launch, started to reduce its orbit height rapidly, losing about 20 km per day under the influence of a constant force - probably a continuously-acting thruster. The manoeuvre was completed Sep 14.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 24, 21:2074750.0016    10851109107.2086.40307
2021 Aug 29, 18:5974260.0017    10351061106.1586.40288
2021 Sep 11, 06:1972750.0017    884909102.9186.41250
2021 Sep 14, 19:5072420.0016    852876102.2386.40239
2023 Jun 5, 04:3472420.0022    848880102.2286.4177
Ronghe Shiyan 2 (Integration Test Satellite 1)
2021-076C
49114
in space
Demonstrator satellite for Chinese government communications system for use by Internet-connected devices.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 25, 09:5174760.0018    10851111107.2286.40303
2021 Sep 13, 02:4474770.0017    10861112107.2586.40244
2023 Jun 5, 04:0974770.0017    10861112107.2486.41283
YZ-1S rocket stage
uncatalogued
Re-entered - 2021 Aug 24
Life <1 day
Launched TJS 8 and a pair of Internet Connectivity Test Satellites. Retro-fire shortly after releasing satellites reduced perigee to around 100 km then re-entered over south Africa where the plasma trail was observed at about 15:25 UTC.
Not Catalogued - orbit parameters unavailable


2021-077
CZ 3B
Xichang Space Centre
2021 Aug 24, 15:41
Tongxin Jishu Shiyan 7 (Communication Technology Test 7, TJS 7)
2021-077A
49115
in space
Described as a technology test satellite, TJS 7 is probably military in nature and possibly with a missile early warning rôle.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Aug 24, 22:18243770.7309    18135816631.2928.49180
2021 Sep 7, 16:17421640.0001    35781357911436.071.00263146°.5 E
2022 Oct 28, 20:36421660.0002    35779357961436.150.0644146°.5 E
2022 Nov 1, 10:53418330.0003    35442354691419.200.0792
2022 Nov 13, 18:39418320.0003    35440354691419.150.09104
2022 Nov 25, 11:31418320.0003    35440354671419.110.12120
2022 Nov 26, 14:56421630.0002    35776357941436.000.127699°.5 W
CZ 3B fourth stage
2021-077B
49116
Re-entered - 2021 Nov 13
Life 81 days
Launched TJS-7.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 24, 21:13236720.7244    14534443604.1128.44179


2021-F06 - failed to reach orbit
Rocket 3.3 (Astra LV0006)
Kodiak Launch Centre, Alaska
2021 Aug 28, 22:34
STP-27AD1
Instrument cluster to measure physical characteristics of the ride to orbit. Built under the Space Test Program of the US Department of Defense and not intended to separate from the launch vehicle upper stage. Lost when one of the engines in the Rocket first stage failed at ignition.


2021-078
Falcon 9 Block 5
Kennedy Space Center
2021 Aug 29, 07:14
SpaceX Dragon 2 CRS-23
2021-078A
49117
Re-entered - 2021 Oct 1
Life 33 days Returned to Earth
Carrying a cargo to the ISS under NASA's Commercial Resupply Services (CRS) contract. Docked with the forward-facing port of the Harmony module Aug 30 at 14:30 UTC. Undocked Sep 30 at 13:12 UTC. Retro-fire Oct 1 at 02:06 UTC led to splashdown in the Atlantic Ocean off Florida at 02:57 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Aug 29, 09:0966010.0024    20723988.9651.65244
2021 Aug 29, 11:5466030.0023    20924088.9951.65237
2021 Aug 30, 05:5066060.0030    20824889.0651.65239
2021 Aug 30, 11:5668050.0016    41643893.1151.66220
2021 Aug 30, 13:0867970.0003    41642092.9451.65330
2021 Aug 30, 13:5467990.0003    41942392.9951.64334
2021 Sep 30, 11:4167980.0004    41742392.9751.6545
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Aug 29
Life <1 day
Launched SpaceX Dragon CRS-22. Caused to re-enter above the Indian Ocean about 40 min after lift-off.
Not Catalogued - orbit parameters unavailable
Dragon 2 trunk module
2021-078B
49268
Re-entered - 2021 Nov 18
Life 81 days
Separated from Dragon 2 CRS-23 2021 September 30 prior to retrofire.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 1, 17:2667080.0114    25340691.1351.64167


2021-F07 - failed to reach orbit
Firefly Alpha (FLTA001)
Vandenberg Space Force Base
2021 Sep 3, 01:59
Multiple payloads
Aimed at highly retrograde orbit at 300 kilometres with inclination approximately 137°. Lost when the launch vehicle first stage failed a little over two minutes after lift-off. Full payload complement unknown but included test instrumentation for the launch vehicle's first flight, souvenir items supplied by US schools and other educational institutions.

Small satellites included:
Hiapo Cubesat from Hawaii Science and Technology Museum,
BSS-1 - Cubesat (3U) from Benchmark Space Systems with a technology demonstration payload,
Spinnaker3 - dragsail experiment from Purdue University,
Serenity - Cubesat (3U) from teachers in Space,
NPS-CENETIX-Orbital 1 - Cubesat (3U or 6U) from the USMC Warfighting Lab and the Naval Postgraduate School,
CRESST DREAM COMET - Cubesat (3U) from the University of Cambridge, UK,
Magneto - Cubesat (1.5U) from University of Southern California.

A PocketQube dispenser from Libre Space Foundation, Greece carried:
GENESIS L - 1.5p PocketQube amateur radio satellite from AMSat,
GENESIS N - 1.5p PocketQube amateur radio satellite from AMSat,
Fossasat 1B (1.5p Pocketqube),
Fossasat 2 (2p Pocketqube),
Qubik-1 (1p Pocketqube),
Qubik-2 (1p Pocketqube).


2021-079
CZ 4C
Taiyuan Space Centre
2021 Sep 7, 03:01
Gaofen 5-02
2021-079A
49122
in space
Environmental satellite with multi-spectral imaging equipment and detectors for greenhouse gasses, infrared radiation and trace gasses.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Sep 7, 13:5770640.0009    68069298.4798.2825410:20
2021 Sep 8, 19:3170700.0005    68869598.6098.2927510:20
2021 Sep 10, 16:3970770.0019    68571298.7498.2431410:19
2021 Sep 11, 21:3770790.0001    70070198.7998.282010:20
2023 Feb 13, 04:1470790.0003    69870398.7898.2310410:33
2023 Feb 13, 10:4970790.0003    69870398.7898.2310310:33
CZ 4C third stage
2021-079B
49123
in space
Launched Gaofen 5-02. Perigee lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 7, 15:2169660.0139    49168596.4498.3261


2021-080
CZ 3B
Xichang Space Centre
2021 Sep 9, 11:50
Zhongxing 9B (Chinasat 9B)
2021-080A
49125
in space
Chinese communications satellite to supplement/replace Zhongxing 9A (42763/2017-035A) that had a shortened on-orbit life when its station-keeping propellant had to be used to correct an underperformance of the launch vehicle. Probably entered GEO drift orbit Sep 10 at around 04:00 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Sep 9, 19:45243770.7299    20635792631.3024.56179
2021 Sep 22, 15:40421650.0004    35769358041436.090.06269101°.4 E
2023 Feb 13, 01:32421650.0001    35781357931436.120.01201101°.4 E
CZ 3B fourth stage
2021-080B
49126
Re-entered - 2022 May 12
Life 245 days
Launched Zhongxing 9B.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 19, 22:59236060.7211    20534251601.5824.64186


2021-081
Soyuz-2.1v
Plesetsk Cosmodrome
2021 Sep 9, 19:59
Cosmos 2551
2021-081A
49127
Re-entered - 2021 Oct 20
Life 41 days
Possible imaging reconnaissance satellite. Re-entry occurred within seven weeks and there were no obvious orbit adjustments, suggesting that its purpose may have been to monitor performance of the launch vehicle. May be similar to the later Cosmos 2555 (52330/2022-044A) and Cosmos 2560 (54050/2022-135A) that were orbited with similar LTDN and also re-entered naturally with no significant orbit changes.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Sep 10, 03:2266790.0009    29530790.5496.3428511:30
2021 Oct 20, 03:1665150.0011    13014487.2296.3429711:24
Soyuz third stage
2021-081B
49128
Re-entered - 2021 Dec 11
Life 93 days
Launched Cosmos 2251.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 9, 22:5066770.0012    29130790.5096.35275


2021-082
Falcon 9 Block 5 (Starlink Group 02-01)
Vandenberg Space Force Base
2021 Sep 14, 03:55
Starlink 3096
2021-082B
49131
in space
One member of a simultaneously-launched cluster of fifty one LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 20, 14:0066880.0041    28333790.7270.00160
Falcon 9 upper stage
2021-082A
49130
Re-entered - 2021 Sep 29
Life 15 days
Launched cluster of Starlinks.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 14, 04:3966520.0096    21033889.9970.00158


2021-083
Soyuz-2.1b + Fregat
Baikonur Cosmodrome
2021 Sep 14, 18:07
OneWeb 0292
2021-083A
49186
in space
Broadband distribution satellite for the UK company OneWeb.

One of 36 similar satellites carried on this launch.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 16, 16:0068310.0018    44146693.6587.40311
Fregat rocket stage
uncatalogued
Re-entered - 2021 Sep 14
Life <1 day
Launched cluster of 34 OneWeb satellites. Directed to destructive re-entry above the southern Atlantic Ocean about 23:30 UTC.
Not Catalogued - orbit parameters unavailable


2021-084
Falcon 9 Block 5
Kennedy Space Center
2021 Sep 16, 00:02
SpaceX Dragon Commercial Flight 1 (Dragon Resilience flight #2)
2021-084A
49220
Re-entered - 2021 Sep 18
Life 2 days Returned to Earth
Commercial flight of a Dragon 2 spacecraft carrying the first non-professional space crew of Jared Isaacman, Sian Proctor, Hayley Arceneaux and Christopher Sembroski. Splashed down in the Atlantic Ocean off Florida Sep 18 at 23:06 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 16, 06:1869530.0007    57057996.1651.65327
2021 Sep 18, 09:3067430.0007    36036991.8451.64283
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Sep 16
Life <1 day
Launched Dragon Inspiration 4 mission. Caused to re-enter above the Indian Ocean a little over one hour after after lift-off.
Not Catalogued - orbit parameters unavailable
Crew Dragon trunk module
2021-084B
49248
Re-entered - 2022 Mar 8
Life 173 days
Separated from Crew Dragon Inspiration 4 on September 18, prior to retrofire.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 20, 16:0867430.0007    36036991.8451.65292


2021-203
Falcon 9 Block 5
Cape Canaveral Space Force Station
2021 Sep 16, 00:02


2021-085
CZ 7 (Y-4)
Wenchang Space Centre
2021 Sep 20, 07:10
Tianzhou 3
2021-085A
49222
Re-entered - 2022 Jul 27
Life 310 days
Supplies and equipment to Chinese Space Station (CSS) in advance of the Shenzhou 13 crew mission. Also carries hosted payloads consisting of a set of space science and engineering sensors operated independently of the space station mission, including a detector to scan for orbital space debris. Initial orbit was similar to 2021-085B. Docked with the rear port of Tianhe at 14:08 UTC on the day of launch. Undocked 2022 Apr 19 at 21:02 UTC, following departure of Shenzhou 13. Docked with the forward port of Tianhe Apr 20 at 01:06 UTC. Undocked 2022 Jul 17 at 02:59 UTC. Caused to re-enter above the southern Pacific Ocean 2022 Jul 27 at 03:31 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 20, 11:2567470.0002    36837191.9341.46269
2021 Sep 20, 13:0367610.0004    38038592.2141.47290
2022 Jul 15, 21:2367590.0004    37838392.1741.47281
2022 Jul 17, 13:5867620.0002    38338592.2341.47126
CZ 7 third stage
2021-085B
49223
Re-entered - 2021 Oct 4
Life 14 days
Launched Tianzhou 3.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 20, 11:2366400.0095    19932589.7541.45173


2021-086
Kuaizhou 1A
Jiuquan Space Centre
2021 Sep 27, 06:19
Jilin-1 High Resolution 02D (Jilin-1 GF02D)
2021-086A
49256
in space
Chinese high resolution, multi-spectral imaging satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Sep 27, 09:2069170.0009    53254595.4297.5427412:39
2023 Feb 13, 12:4369110.0021    51954795.3097.5634912:39
Kuaizhou 1A third stage
2021-086B
49257
Re-entered - 2021 Oct 11
Life 14 days
Launched Jilin-1 High Resolution 02D. Perigee lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 27, 10:4167430.0296    16656591.8597.4982


2021-087
CZ 3B
Xichang Space Centre
2021 Sep 27, 08:20
Shiyan 10-01 (Test 10-01)
2021-087A
49258
in space
Launch initially unacknowledged by China for more than one day and was initially declared a failure. However, 2021 Oct 14 at around 14:00 UTC and while at apogee, a thruster firing was used to raise perigee indicating that the satellite was under some degree of control. It had. the effect of counteracting the orbit decay being experienced due to air drag at 170 km. 2022 Mar 30, six months after launch, thruster firings increased the inclination to 63° and the satellite settled into a 'standard' Molniya-type HEO.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 28, 21:55265180.7528    17640104716.2851.08225
2021 Oct 13, 18:07265080.7530    17040089715.8551.04228
2021 Oct 15, 15:39265660.7430    45039927718.2351.06228
2021 Oct 18, 15:33268760.7416    56740428730.7951.18228
2021 Oct 19, 09:24269780.7228    110140099734.9851.14229
2021 Dec 14, 12:36269760.7241    106440133734.9051.11236
2022 Feb 28, 10:51269770.7258    101940178734.9451.06247
2022 Mar 31, 05:35267430.6921    185638875725.4163.58269
2022 Apr 7, 03:56265620.7040    148538882718.0463.60269
2024 Nov 17, 04:07265590.6887    188938473717.9263.64270
CZ 3B fourth stage
2021-087B
49259
Re-entered - 2022 Aug 14
Life 321 days
Launched Shiyan 10. Engine firing for GTO transfer orbit was observed from several location around New South Wales, Australia at approx 08:45 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 29, 20:58262810.7490    21739588706.6651.37226


2021-088
Atlas V 401
Vandenberg Space Force Base
2021 Sep 27, 18:12
Landsat 9
2021-088A
49260
in space
Collaboration between NASA and the US Geological Survey to obtain measurements of the Earth's radiation in the visible, near-infrared, short wave infrared, and thermal infrared. The data and imagery collection are to be used in agriculture, education, business, science, and government. Instruments are a near replication of those carried by Landsat 8 (39084/2013-008A).

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Sep 28, 10:0370570.0012    67068798.3398.2228810:10
2021 Oct 24, 12:3570650.0006    68369198.5198.2226510:11
2021 Oct 27, 09:3770700.0003    69069498.6198.2234310:11
2023 Feb 13, 03:2970810.0001    70270398.8298.209510:12
Cesium 1A
2021-088B
49261
in space
6U Cubesat - from Cesium Astro. One of a simultaneously-launched pair to act as demonstrators for satellite communication technology. Released from the launch vehicle during a five minute slot starting at 20:23 UTC. Orbit, Catalogue Number and Designation subject to confirmation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 28, 20:5569440.0022    55158195.9897.63249
2023 Feb 12, 22:5469360.0024    54157495.8097.55360
Cesium 1B
2021-088C
49262
in space
6U Cubesat - from Cesium Astro. One of a simultaneously-launched pair to act as demonstrators for satellite communication technology. Released from the launch vehicle during a five minute slot starting at 20:23 UTC. Orbit, Catalogue Number and Designation subject to confirmation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 28, 20:5569440.0022    55058195.9797.62249
2023 Feb 13, 11:1169350.0019    54357095.7897.553
CUTE (Colorado Ultraviolet Transit Experiment)
2021-088D
49263
in space
6U Cubesat - one of two satellites in NASA's ELaNa 34 group, assembled and tested at the University of Colorado, Boulder and the Laboratory for Atmospheric and Space Physics (LASP). Carries a near-ultraviolet transmission spectroscope from 255 to 330 nanometers to study the characteristics and composition of exoplanet atmospheres. Released from the launch vehicle during a five minute slot starting at 20:23 UTC. Initially identified provided by Nico Janssen from radio tracking.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 28, 20:5469400.0017    55057495.9097.62245
2023 Feb 13, 03:3369270.0018    53656295.6397.56328
CuPID (Cusp Plasma Imaging Detector)
2021-088E
49264
in space
6U Cubesat - one of two satellites in NASA's ELaNa 34 group, a collaboration between Boston University, NASA Goddard Space Flight Center, Johns Hopkins University, Merrimack College, Aerospace Corporation, Drexel University, and the University of Alaska, Fairbanks, and supported by NASA. Carries a wide field soft X-ray telescope to measure X-rays emitted when plasma from the solar wind collides with neutral atoms in the Earth’s outer atmosphere. Released from the launch vehicle during a five minute slot starting at 20:23 UTC. Indications are that CuPID failed to activate after release from the launch vehicle.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Sep 28, 20:5469400.0016    55157395.9097.62253
2023 Feb 13, 03:2569330.0019    54156895.7497.56325
Atlas V upper stage
uncatalogued
in space
Launched Landsat 9 and a cluster of Cubesats. Caused to re-enter over mid-Pacific around 22:00 UTC and after two circuits of the Earth. De-orbit burn was observed from Europe at about 21:12 UTC.
Not Catalogued - orbit parameters unavailable


2021-089
Soyuz-2.1a
Baikonur Cosmodrome
2021 Oct 5, 08:55
Soyuz MS-19 (Soyuz 11F732A48 № 749)
2021-089A
49269
Re-entered - 2022 Mar 30
Life 176 days Returned to Earth
Carrying crew to ISS - Anton Shkaplerov (commander), Klim Shipenko (film camera operator/director) and Yulia Peresild (film actor). Docked with the Rassvet module of the ISS at 12:22 UTC on the day of launch, ten minutes later than planned due to a problem with the 'Kurs' rendezvous system. Soyuz twice backed away from the docking port. It was then docked under manual control by its crew. Undocked, carrying Anton Shkaplerov & Pyotr Dubrov (Roscosmos) and Mark Vande Hei (NASA), 2022 Mar 30 at 07:28 UTC. Retrofire at 10:34 UTC led to landing at 11:28 UTC near 47°.2 north, 69°.3 east - about 150 km south-east of Karaganda, Kazakhstan.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 5, 09:2565890.0025    19522788.7251.6480
2021 Oct 5, 10:5667980.0004    41742392.9751.6560
2022 Mar 29, 12:2467960.0004    41542192.9351.65330
Soyuz upper stage
2021-089B
49270
Re-entered - 2021 Oct 8
Life 3 days
Launched Soyuz MS-19.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 5, 09:2365800.0024    18621788.5351.6641


2021-I08
JEM Small Satellite Orbital Deployer
International Space Station
2021 Oct 6, 09:20
Binar 1 (Fireball)
1998-067SR
49272
Re-entered - 2022 Sep 30
Life 359 days
1U Cubesat - from Curtin University, Australia to demonstrate satellite technology and provide a store-forward messaging system for amateur radio, including use by schools.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 7, 03:5967960.0006    41342192.9251.64102
Maya 3
1998-067SS
49273
Re-entered - 2022 Aug 4
Life 302 days
1U Cubesat - built under the Philippines Space Space Science and Technology Proliferation programme by the University of the Philippines Diliman (including student participation) and the DOST Advanced Science and Technology Institute. Demonstrator of systems needed for satellite-based remote data collection and optical imaging.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 7, 14:4967960.0005    41442192.9251.64107


2021-I09
JEM Small Satellite Orbital Deployer
International Space Station
2021 Oct 6, 10:55
CUAVA 1 (Cubesats, UAVs and their Applications)
1998-067SU
49275
Re-entered - 2022 Sep 2
Life 331 days
3U Cubesat - carrying an imaging system, a GPS receiver, a radiation sensor and a reconfigurable computer-based payload of unknown purpose. Built by the University of Sydney's ARC Industrial Transformation Training Centre for CubeSats, UAVs, and Their Applications (CUAVA), it will be used for Climate and Ocean Studies. Communications problems prevented it from performing as planned.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 7, 02:2667950.0006    41342292.9251.6596


2021-I10
Nanoracks Cubesat Deployer
International Space Station
2021 Oct 12, 11:00
CAPSat (Cool Annealing Payload Satellite)
1998-067SV
49276
Re-entered - 2022 Sep 18
Life 341 days
3U Cubesat - from University of Illinois Urbana-Champaign. Demonstrator satellite for Cubesat technology including self-healing sensors.. One of three satellites in NASA's ELaNa (Educational Launch of Nanosatellites) 36 launch group.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 14, 00:4467960.0007    41342392.9351.64143


2021-I11
Nanoracks Cubesat Deployer
International Space Station
2021 Oct 12, 12:30
PR CuNaR 2 (Puerto Rico CubeSat NanoRacks 2)
1998-067SW
49277
Re-entered - 2022 Aug 30
Life 322 days
3U Cubesat - educational and scientific collaboration between Inter-American University of Puerto Rico – Bayamon Campus, the Florida Space Institute and Department of Physics of the University of Central Florida (UCF). Designed to to study low-energy particle collisions in space. One of three satellites in NASA's ELaNa (Educational Launch of Nanosatellites) 36 launch group. Catalogue Number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 13, 14:5067960.0006    41442292.9351.64134
SPACE HAUC (Science Program Around Communications Engineering with High-Achieving Undergraduate Cadres)
1998-067SX
49278
Re-entered - 2022 Apr 11
Life 181 days
3U Cubesat -demonstrator of the feasibility of a student-developed X-band communications system using a software defined radio and software-steerable patch aerial. Built by students from the Kennedy College of Sciences and the Francis College of Engineering at the University of Massachusetts. One of three satellites in NASA's ELaNa (Educational Launch of Nanosatellites) 36 launch group. Catalogue Number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 13, 14:5067960.0006    41442392.9351.64130


2021-090
Soyuz-2.1b + Fregat
Vostochny Cosmodrome
2021 Oct 14, 09:40
OneWeb 0332
2021-090A
49279
in space
Broadband distribution satellite for the UK company OneWeb.

One of 36 similar satellites carried on this launch. Released from the Fregat stage in nine clusters of four satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 15, 18:1468250.0006    44345093.5287.40257
Fregat rocket stage
uncatalogued
Re-entered - 2021 Oct 14
Life <1 day
Launched cluster of 36 OneWeb satellites. Directed to destructive re-entry above the eastern Pacific Ocean at around 15:00 UTC.
Not Catalogued - orbit parameters unavailable


2021-091
CZ 2D
Taiyuan Space Centre
2021 Oct 14, 10:51
Xihe (CHASE - Chinese H-α Solar Explorer)
2021-091B
49316
in space
Solar studies satellite in sun-synchronous orbit with LTDN set to permit near-continuous observation of the Sun.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Oct 15, 12:0068910.0014    50452394.8997.4626018:00
2023 Mar 11, 02:0268880.0016    49952194.8297.4630618:01
Tianyuan 1 (Pastoral 1)
2021-091C
49318
in space
6U Cubesat from Nanjing University for testing satellite components in space including a thruster system, tests of which began around Dec 1. A Chinese infant school was reportedly involved in the design.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 15, 07:2068910.0014    50352394.8997.46261
2021 Dec 2, 20:0868910.0018    50152594.8897.4693
2021 Dec 15, 11:4668920.0018    50252794.9197.4660
2023 Mar 11, 04:2868760.0015    48850894.5897.45285
Golden Bauhinia 1-02 (Jinzijing 1-02)
2021-091xx
in space
Technology verification mission from the Hong Kong Aerospace Technology Group for a future constellation of 165 LEO remote sensing satellites equipped with optical or radar imagers. This satellite is probably fitted with a radar sensor.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68910.0014    50352394.8897.46266
Head 2E (Head 6)
2021-091xx
in space
Application satellite from Head Aerospace in the Skywalker constellation, carrying a VDES, enhanced AIS receiver for ship-shore communications, and providing communications between internet-connected devices.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68910.0014    50352394.8897.46266
Head 2F (Head 7)
2021-091xx
in space
Application satellite from Head Aerospace in the Skywalker constellation, carrying a VDES, enhanced AIS receiver for ship-shore communications, and providing communications between internet-connected devices.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68910.0014    50352394.8897.46266
MD-1 (Atmospheric Density Measuring Satellite)
2021-091xx
in space
Small satellite from Shenzhen Aerospace Dongfanghong Satellite Co measuring atmospheric density in LEO.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68910.0014    50352394.8897.46266
QX-1 (Meteorological Survey Constellation Test Satellite)
2021-091xx
in space
Demonstrator mission for meteorological sensors to be used in a future LEO constellation of weather satellites that will use occultation of Navsat signals to measure and detect weather conditions.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68910.0014    50352394.8897.46266
SSS 1 (Student Small Satellite 1)
2021-091xx
in space
Small satellite from an international group led by Beihang University and used to train students from Iran and Pakistan in satellite engineering. Carries a radiation detector, a receiver for ADS-B messages from aircraft in flight, a remote-sensing camera and an experimental satellite-satellite comms system.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68910.0014    50352394.8897.46266
SSS 2A (Student Small Satellite 2A)
2021-091xx
in space
3U Cubesat from an international group led by Shanghai Jiaotong University and used to train students from Pakistan in satellite engineering. Payload includes a remote sensing camera.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68910.0014    50352394.8897.46266
Tianshu 1
2021-091xx
in space
Small satellite testing equipment to enhance precision for users of the Beidou Navigation system.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68910.0014    50352394.8897.46266
Traffic VDES
2021-091xx
in space
Small satellite testing VDES (VHF Data Exchange System), a follow-on to AIS (Automatic Identification System) for tracking ships at sea and carrying short messages to/from them.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68910.0014    50352394.8897.46266
CZ 2D second stage
uncatalogued
in space
Launched Xinhe/CHASE and ten small payloads. Caused to re-enter after releasing satellites.
Not Catalogued - orbit parameters unavailable


2021-092
CZ 2F
Jiuquan Space Centre
2021 Oct 15, 16:23
Shenzhou 13
2021-092A
49326
Re-entered - 2022 Apr 16
Life 183 days Returned to Earth
Carried crew of Zhai Zhigang (commander), Wang Yaping and Ye Guangfu (the backup crew from Shenzhou 12) to CSS (Chinese Space Station). Docked with the downward-facing port of the Tianhe module at 22:48 UTC with hooks and latches closed at 22:56 UTC. Initial orbit was similar to the rocket stage. The inclination of the first orbit listed may be an error. Undocked, carrying its crew, 2022 Apr 15 at 16:44 UTC. Its orbital module was released Apr 16 at 01:06 UTC and retro-fire occurred shortly after, leading to a landing in Inner Mongolia at 01:56 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 15, 22:2967100.0006    32833591.1742.41158
2021 Oct 16, 04:1467620.0002    38238592.2241.47251
2022 Apr 15, 10:0767550.0007    37238192.0941.47347
2022 Apr 15, 19:4267510.0006    36937792.0141.489
CZ 2F third stage
2021-092B
49327
Re-entered - 2021 Nov 1
Life 17 days
Launched Shenzhou 13.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 15, 23:4966460.0105    19833889.8741.46125
Shenzhou 13 Orbital Module
2021-092C
52260
Re-entered - 2023 Mar 8
Life 509 days
Released from Shenzhou 13 2022 Apr 15, 01:06 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2022 Apr 20, 17:0667520.0007    36937992.0341.4865


2021-093
Atlas V 401
Cape Canaveral Space Force Station
2021 Oct 16, 09:34
Lucy
2021-093A
49328
in space
Asteroid exploration - will fly-by main belt asteroid Donaldjohanson in 2025, and seven Trojan asteroids (located near two of Jupiter's Lagrange points) starting in 2027. Released from launch vehicle about 60 minutes after lift-off.
Heliocentric orbit
Atlas upper stage
2021-093B
49329
in space
Launched Lucy.
Heliocentric orbit


2021-F08 - failed to reach orbit
KSLV-II (Nuri)
Naro Space Centre, South Korea
2021 Oct 21, 08:00
Dummy payload
Launched on test mission of KSLV-II rocket. Lost when the launch vehicle upper stage shut down early and failed to attain orbital velocity.


2021-094
CZ 3B
Xichang Space Centre
2021 Oct 24, 01:27
Shijian 21 payload 1 (Practice 21)
2021-094A
49330
in space
Test satellite described as "…demonstrating technologies to alleviate and neutralize space debris". Until 2021 Dec 26, orbited alongside 2021-094C which it approached closely on several occasions.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Oct 24, 05:50243990.7293    22635815632.1428.47180
2021 Nov 2, 17:15422460.0002    35860358751440.238.1139
2021 Dec 16, 15:11423130.0012    35885359861443.708.19209
2021 Dec 23, 13:33423130.0012    35885359861443.708.20210
2021 Dec 24, 10:17424660.0006    36064361111451.508.20161
2021 Dec 27, 02:54421360.0101    35334361821434.648.2023890°.4 E
2022 Jan 10, 18:00421650.0094    35390361841436.118.2323895°.1 E
2022 Jan 17, 20:53420840.0114    35227361851431.998.2423995°.2 E
2022 Jan 25, 04:53438600.0320    36076388871523.558.19249
2022 Jan 27, 07:38421270.0109    35289362101434.198.201013°.6 E
2022 May 1, 20:38421160.0111    35272362051433.638.371365°.7 E
2022 Aug 1, 22:39421230.0110    35280362101433.988.5316120°.2 E
2022 Nov 1, 20:55421310.0109    35296362101434.378.7118163°.3 E
2022 Nov 2, 14:36421960.0093    35424362111437.698.7120163°.2 E
2023 Jan 18, 21:21422060.0095    35428362271438.208.8521129°.5 E
2023 Apr 1, 16:45422180.0096    35434362461438.818.982285°.6 E
2023 Jul 1, 08:15422090.0097    35422362411438.389.152526°.6 E
2023 Oct 1, 22:20421330.0079    35421360901434.509.322849°.1 E
2024 Jan 1, 14:09421310.0078    35422360831434.359.502989°.4 E
2024 Apr 1, 18:08421430.0080    35427361031434.989.6730122°.7 E
2024 Oct 1, 21:16421610.0078    35455361111435.9210.0136148°.9 E
2025 Jan 1, 18:09421670.0077    35466361121436.2210.1837149°.3 E
2025 Mar 5, 18:28421720.0077    35468361181436.4410.3038145°.6 E
2025 Mar 27, 20:33421730.0078    35467361231436.5410.3539143°.5 E
Shijian 21 payload 2 (Practice 21)
2021-094C
49382
in space
Secondary object in the Shijian 21 mission. Separated from Shijian 21 on Nov 1, probably around 15:00 UTC. On November 3, Space-Track gave it the name 'SJ-21 AKM' and classified it as a rocket body - the interpretation may be incorrect as it made small orbital changes about eight weeks after launch suggesting it was active at the time.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Nov 2, 17:33422460.0002    35860358761440.268.1227
2021 Dec 15, 03:33422640.0001    35880358921441.188.19292
2021 Dec 20, 18:26423140.0012    35887359851443.738.20209
2021 Dec 24, 16:26424670.0005    36066361111451.567.48143
2023 Jan 19, 05:40424650.0007    36059361151451.488.92171
CZ 3B fourth stage
2021-094B
49331
in space
Launched Shijian 21.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 24, 04:07240590.7239    26535096618.9728.49180


2021-095
Ariane 5ECA (VA-255)
Centre Spatiale Guyanaise
2021 Oct 24, 02:10
SES 17
2021-095A
49332
in space
Comsat serving North America, South America, Latin America and the Caribbean and providing high speed connections to government, VSAT and maritime customers. Separated from launch vehicle at 02:48 UTC. Orbit raising uses electric propulsion and it will take the satellite to its operational orbit by mid-2022. Expected location 67°.1 west.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Oct 24, 16:32241460.7254    25235285622.355.95167
2021 Nov 1, 06:14246440.7141    66835864641.705.90173
2021 Dec 3, 03:47278520.6324    386039087770.975.23183
2022 Jan 3, 16:59323480.5407    848143459965.003.65188
2022 Feb 1, 17:18356150.4092    14664438081114.812.44190
2022 Mar 1, 13:23395870.2797    22135442831306.421.47193
2022 Apr 5, 07:12415110.1148    30368398971402.820.56192
2022 May 2, 19:12421630.0000    35783357871435.990.0221367°.2 W
Syracuse 4A (SYstème de RAdioCommunication Utilisant un SatellitE)
2021-095B
49333
in space
French government military secure-communications satellites for use by land-based, maritime and airborne forces. Separated from launch vehicle at 02:49 UTC. Orbit raising uses electric propulsion and it will take the satellite to its operational orbit by mid-2022.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Oct 24, 15:08241310.7254    25035257621.775.95167
2021 Nov 1, 05:28245090.7184    52335739636.425.92173
2021 Dec 2, 18:52275160.6530    317139106757.095.48188
2022 Jan 24, 09:25346190.5365    9666468151068.403.25195
2022 Mar 3, 19:12386820.3667    18119464871261.871.88205
2022 Apr 3, 12:00408800.2118    25844431601370.960.99207
2022 May 2, 14:24420290.0420    33885374171429.160.2820140°.1 E
2022 May 25, 13:16421650.0001    35783357901436.090.027745°.5 E
Ariane 5 upper stage
2021-095D
49335
in space
Launched SES 17 and Syracuse 4A.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 27, 09:23240420.7248    23835089618.315.77167


2021-096
H-IIA 202 (F-44)
Tanegashima Space Centre
2021 Oct 26, 02:19
Michibiki 1R (QZSS 1R)
2021-096A
49336
in space
Quasi Zenith Satellite System satellite providing a timing and positioning service to improve navigational accuracy for users in Japan from a combination of equatorial GEO and inclined GEO, giving coverage to areas where the topography works against GPS reception. “Michibiki" translates into English as "Showing the Way". Precise launch time 02:19:37 UTC. Separated from launch vehicle at 02:48:05 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Oct 26, 08:27244980.7301    23536005636.0131.93180
2021 Oct 29, 11:32405150.0436    32369359051352.6534.00178
2021 Oct 31, 11:42421460.0008    35735358011435.1434.01261158°.3 E
H-IIA upper stage
2021-096B
49337
in space
Launched Michibiki 5.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 27, 04:57243250.7285    22735668629.2931.91180


2021-097
Kuaizhou 1A
Jiuquan Space Centre
2021 Oct 27, 06:19
Jilin-1 High Resolution 02F (Jilin-1 GF02F)
2021-097A
49338
in space
Chinese high resolution, multi-spectral imaging satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Oct 27, 12:3569180.0010    53354795.4497.5425712:39
2023 Feb 13, 12:4669080.0012    52253995.2497.567212:40
Kuaizhou 1A third stage
2021-097B
49339
Re-entered - 2021 Oct 30
Life 3 days
Launched Jilin-1 High Resolution 02F. Perigee lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 27, 12:2867160.0316    12655091.3097.5777


2021-098
Soyuz-2.1a
Baikonur Cosmodrome
2021 Oct 28, 00:00
Progress MS-18 (Progress 7K-MS №447)
2021-098A
49379
Re-entered - 2022 Jun 1
Life 216 days
Supplies and equipment to ISS. Docked with the rear port of the Zvezda module Oct 30 at 01:35:19 UTC. Undocked 2022 Jun 1, 08:03 UTC. Retro-fire at 11:11 UTC led to re-entry. Any unburnt debris hit the surface of the southern Pacific Ocean at 11:51 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 28, 00:3166060.0038    20325289.0551.67133
2021 Oct 28, 10:2867000.0006    31732690.9651.6477
2021 Oct 29, 04:2967020.0004    32132691.0051.6528
2021 Oct 30, 13:2867980.0004    41742392.9751.65156
2022 May 31, 06:0067950.0005    41442192.9251.64177
Soyuz upper stage
2021-098B
49380
Re-entered - 2021 Oct 30
Life 2 days
Launched Progress MS-18.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Oct 28, 00:2965860.0028    18922788.6551.6384


2021-099
CZ 2C + YZ-1S
Jiuquan Space Centre
2021 Nov 3, 07:43
Yaogan 32-02A
2021-099A
49383
in space
Mission described as remote sensing and "...electromagnetic environment surveys and other related technology tests". Probably electronic or signals intelligence gathering for the Chinese military or government. One of a pair of satellites carried on the same launch vehicle. Originally planned for launch Sep 13 but called off during countdown.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Nov 3, 12:2370740.0010    68970398.6998.0922913:59
2023 Feb 13, 11:1970720.0002    69369598.6498.148713:46
Yaogan 32-02B
2021-099B
49384
in space
Mission described as remote sensing and "...electromagnetic environment surveys and other related technology tests". Probably electronic or signals intelligence gathering for the Chinese military or government. One of a pair of satellites carried on the same launch vehicle. Originally planned for launch Sep 13 but called off during countdown.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Nov 3, 10:4870740.0010    68970398.6998.0924113:59
2023 Feb 13, 11:1970720.0001    69369598.6498.149213:46
YZ-1S rocket stage
2021-099D
49386
Re-entered - 2021 Dec 19
Life 46 days
Launched Yaogan 32-02 satellite pair. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 3, 13:5668130.0367    18568593.2898.1151


2021-100
CZ 6 (Y-8)
Taiyuan Space Centre
2021 Nov 5, 02:19
Guangmu Earth Sciences Satellite
2021-100A
49387
in space
Satellite from the Shanghai Microsatellite Engineering Center to gather data on environmental changes brought about by human activity.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Nov 5, 11:4768860.0009    50251494.7897.5027009:30
2023 Feb 13, 12:2768840.0008    50051194.7497.435909:37
CZ 6 third stage
uncatalogued
Re-entered - 2021 Nov 5
Life <1 day
Launched Guangmu Earth Science Satellite. Caused to re-enter after releasing satellite.
Not Catalogued - orbit parameters unavailable


2021-101
CZ 2D
Xichang Space Centre
2021 Nov 6, 03:00
Yaogan 35-01 Follower 1
2021-101A
49390
in space
Chinese government or military remote sensing reconnaissance satellite. One of three similar satellites carried on the same launch vehicle and orbiting in formation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 6, 15:1568740.0005    49349994.5335.00315
2021 Nov 12, 13:2068750.0003    49549994.5535.0027
2021 Dec 18, 05:1368740.0005    49350094.5434.99346
2023 Feb 15, 09:0168720.0009    48750094.4835.00211
Yaogan 35-01 Leader
2021-101B
49391
in space
Chinese government or military remote sensing reconnaissance satellite. One of three similar satellites carried on the same launch vehicle and orbiting in formation. Separated from the Group 2023 May 27 and started to fall back. Passed with 10 km of Yaogan 36 Group 1 (2022-120), orbiting in the same plane, on June 5.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 6, 18:5068730.0005    49149994.5235.00330
2021 Nov 12, 13:1868750.0004    49449994.5535.004
2021 Dec 18, 04:2168750.0004    49349994.5434.99333
2023 Feb 15, 08:5768720.0007    48949894.4935.00122
2023 May 27, 02:1568690.0006    48649494.4235.00253
2023 May 27, 05:2468710.0004    49149694.4835.00298
2023 May 28, 06:3468770.0007    49450494.5935.0016
2023 May 29, 03:0268800.0005    49850594.6535.0043
Yaogan 35-01 Follower 2
2021-101D
49393
in space
Chinese government or military remote sensing reconnaissance satellite. One of three similar satellites carried on the same launch vehicle and orbiting in formation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 7, 01:1868750.0003    49549994.5535.00326
2021 Dec 17, 19:3968750.0003    49449994.5434.99324
2023 Feb 15, 09:0268720.0001    49349594.4935.00305
CZ 2D second stage
2021-101C
49392
Re-entered - 2023 Apr 7
Life 517 days
Launched Yaogan 35 group 1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 6, 15:1768750.0004    49449994.5534.99308


2021-102
Epsilon
Uchinoura Space Center, Japan
2021 Nov 8, 00:55
ASTERISC (Advanced Satellite Towards Exploration of Dust Environment with in situ Cosmic dust sensor)
2021-102A
49395
Re-entered - 2025 Jan 25
Life 1174 days
3U Cubesat from the Chiba Institute of Technology, Japan. Equipped with a thin film sensor to observe cosmis dust and very small items of space debris.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 9, 19:3169460.0010    56157596.0297.55261
2023 Feb 13, 02:1869310.0017    54156495.7097.51117
TeikyoSat 4 (Ooruri)
2021-102B
49396
in space
Small satellite from Teikyo University, Japan to demonstrate the satellite design. Carries an experiment to study microgravity acting on slime mould. Also carries an amateur radio payload. Initial identification by amateur observers from radio tracking.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 9, 19:3169440.0011    55857495.9897.57269
2023 Feb 13, 03:3169400.0015    55257395.9097.54154
RAISE 2 (Rapid Innovative Payload Demonstration Satellite 2)
2021-102C
49397
in space
Small satellite carrying six separate packages of equipment as demonstrators for future satellite buiding technology.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Nov 10, 01:5569430.0012    55757395.9697.5726009:36
2023 Feb 13, 10:5669380.0013    55156995.8597.4916309:06
NanoDragon
2021-102D
49398
in space
3U Cubesat from Vietnam's National Space Center. Equipped with an AIS receiver to relay positional data and short messages from ships at sea.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 9, 22:4269410.0015    55357395.9297.56254
Z-Sat
2021-102E
49399
in space
Small satellite from Mitsubishi Heavy Industries demonstrating infrared imaging as a means of monitoring activity on the Earth's surface. Also carries an amateur radio payload. Initial identification by amateur observers from radio tracking.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 10, 03:2969390.0017    54957395.8797.56281
2023 Feb 13, 13:3369340.0023    53957295.7697.51129
Hibari (Skylark)
2021-102F
49400
in space
Small demonstrator satellite from the Tokyo Institute of Technology, equipped with movable 'paddles' acting against air drag to control satellite attitude and orientation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 9, 22:4169390.0018    54857395.8697.56247
DRUMS (Debris Removal Unprecedented Microsatellite)
2021-102G
49401
in space
Small satellite from Kawasaki Heavy Industries demonstrating a camera system and an extensible boom to allow observation and contact with space debris. Included two small sub-satellites to be released and act as rendezvous/capture targets.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 9, 22:4169380.0018    54757295.8597.57246
2023 Feb 14, 20:2169320.0022    53957095.7497.50119
2024 Feb 12, 16:4469230.0019    53155895.5397.45323
DRUMS Target 1 (Debris Removal Unprecedented Microsatellite)
2021-102M
55685
Re-entered - 2024 Nov 5
Life 1093 days
Target planned to be released from DRUMS (55685/2021-102G) 2023 Feb 10 but Delayed to Feb 14 when it was released around noon, UTC. DRUMS will attempt to approach and make physical contact with it.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2023 Feb 18, 09:2469320.0020    53956895.7297.5098
DRUMS Target 2 (Debris Removal Unprecedented Microsatellite)
2021-102N
58954
Re-entered - 2025 Apr 15
Life 1254 days
Target released from DRUMS (55685/2021-102G) late December 2023 or early January 2024. First reported by Space-Track 6-8 weeks later.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2024 Feb 12, 16:1969190.0019    52855495.4697.45322
KOSEN 1
2021-102H
49402
in space
2U Cubesat from Japan's National Institute of Technologies (KOSEN) to test deployment of a radio aerial designed to receive radio emissions from Jupiter. Initial identification by amateur observers from radio tracking.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 9, 22:4169360.0021    54457395.8297.56245
2023 Feb 13, 02:3169290.0022    53656795.6797.50121
Arica (AGU Remote Innovative Cubesat Alert system)
2021-102J
49403
in space
1U Cubesat from Aoyama Gakuin University, Japan. Equipped with a radio system capable of relaying data via other satellites, such as Globalstar and Iridium, of alerts from its onboard gamma-ray burst detector.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 9, 22:4169360.0021    54457395.8297.56243
Epsilon upper stage
2021-102L
49405
Re-entered - 2022 Jan 20
Life 73 days
Launched RAISE 2 and eight smaller satellites. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 10, 02:3567730.0252    22456692.4597.69145


2021-103
Falcon 9 Block 5
Kennedy Space Center
2021 Nov 11, 02:03
SpaceX Dragon Crew 3 (Dragon Endurance flight #1)
2021-103A
49407
Re-entered - 2022 May 6
Life 176 days Returned to Earth
Crew flight to ISS provided by SpaceX under contract to NASA. Crew members - Raja Chari (NASA), Tom Marshburn (NASA), Kayla Barron (NASA and Matthias Maurer (ESA). Docked with the forward-facing hatch of the ISS Harmony Module Nov 11 at 23:32 UTC. Undocked, carrying original crew 2022 May 5 at 05:20 UTC. Retro-fire May 6 at 03:53 UTC led to splashdown in Gulf of Mexico near Florida at 04:43 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 11, 03:4665800.0017    19121388.5351.649
2021 Nov 11, 05:2366450.0083    21232189.8451.65224
2021 Nov 11, 14:3167890.0016    39942192.7851.65200
2021 Nov 12, 12:2667990.0004    41842492.9951.64183
2022 May 5, 06:0267950.0003    41541992.9151.6488
2022 May 5, 09:0366890.0145    21440890.7551.6357
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Nov 11
Life <1 day
Launched Dragon Crew 3. Caused to re- enter above the Indian Ocean about 45 mins after lift-off.
Not Catalogued - orbit parameters unavailable
Crew Dragon trunk module
2021-103B
52508
Re-entered - 2022 May 21
Life 191 days
Separated from Dragon Crew 3 2022 May 6 prior to retrofire.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2022 May 8, 14:2366800.0137    21039490.5651.3371


2021-104
Falcon 9 Block 5 (Starlink Group 04-01)
Cape Canaveral Space Force Station
2021 Nov 13, 12:19
Starlink 3151
2021-104A
49408
in space
One member of a simultaneously-launched cluster of fifty three LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Separated from the launch vehicle at 12:34 UTC.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 17, 16:0066660.0063    24633090.2753.2257
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Nov 13
Life <1 day
Launched fifty three Starlink satellites. Caused to re-enter obove the Pacific Ocean about forty minutes, 0.5 circuits after lift-off.
Not Catalogued - orbit parameters unavailable


2021-105
Vega (VV-20)
Centre Spatiale Guyanaise
2021 Nov 16, 09:27
CERES 1 (CapacitÉ de Renseignement Électromagnétique Spatiale)
2021-105A
49464
in space
French military electronic intelligence-gathering satellite. One of three launched simultaneously to fly in formation. Released from the launch vehicle at 10:24 UTC. Initial orbit from Space-Track, any subsequent ones are based on amateur observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 16, 16:0070510.0000    67267398.2075.00266
2021 Nov 22, 08:1570510.0000    67267398.2075.00252
2023 Jul 26, 00:1470480.0000    67067098.1575.00139
CERES 2 (CapacitÉ de Renseignement Électromagnétique Spatiale)
2021-105B
49465
in space
French military electronic intelligence-gathering satellite. One of three launched simultaneously to fly in formation. Released from the launch vehicle at 10:24 UTC. Initial orbit from Space-Track, any subsequent ones are based on amateur observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 16, 16:0070510.0000    67267398.2075.00179
2021 Nov 22, 08:1570510.0000    67267398.2075.00258
2023 Jul 26, 00:1470480.0002    66967198.1575.0198
CERES 3 (CapacitÉ de Renseignement Électromagnétique Spatiale)
2021-105C
49466
in space
French military electronic intelligence-gathering satellite. One of three launched simultaneously to fly in formation. Released from the launch vehicle at 10:24 UTC. Initial orbit from Space-Track, any subsequent ones are based on amateur observation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 16, 16:0070500.0001    67267398.1975.00320
2021 Nov 25, 08:1870500.0001    67267398.1975.00250
2023 Jul 26, 00:1470480.0002    66967298.1575.00200
Vega upper stage (AVUM)
2021-105D
49467
in space
Launched triplet of French military CERES satellites. Orbit lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 16, 15:5469230.0143    44764495.5574.96215


2021-106
Electron (It's a Little Chile Up Here)
Rocket Lab Launch Complex, New Zealand
2021 Nov 18, 01:38
BlackSky 14 (Global 14)
2021-106A
49469
in space
Second Generation commercial multi-spectral Earth imaging satellite from BlackSky Global inc. Separated from kick stage at 02:32 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 18, 05:3068120.0008    42843993.2542.02275
BlackSky 15 (Global 15)
2021-106B
49470
Re-entered - 2024 Sep 20
Life 1037 days
Second Generation commercial multi-spectral Earth imaging satellite from BlackSky Global inc. Separated from kick stage at 02:32 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 18, 05:3568110.0009    42643993.2342.02272
Electron second stage
2021-106D
49472
Re-entered - 2021 Nov 30
Life 12 days
Launched pair of BlackSky Global Gen 2 satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 18, 03:5366950.0179    19743790.8742.02256
Electron third stage (kick stage)
2021-106E
49473
Re-entered - 2021 Nov 22
Life 4 days
Launched pair of BlackSky Global Gen 2 satellites. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 18, 14:5066730.0184    17241890.4242.0177


2021-107
CZ 4B
Taiyuan Space Centre
2021 Nov 20, 01:51
Gaofen 11-03
2021-107A
49492
in space
Chinese remote sensing imaging satellite operating at optical wavelengths. Initially operating in elliptical orbit with low perigee. A series of thruster firings commencing 2022 Apr 12 circularised its orbit to start phase 2 of its mission.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Nov 20, 06:1968490.0328    24669694.0297.4517109:00
2022 Mar 5, 05:5267860.0254    23558092.7197.4415109:15
2022 Apr 12, 12:3867340.0190    22848491.6597.42909:25
2022 Apr 12, 15:4467370.0195    22849091.7397.421009:25
2022 Apr 13, 14:5367940.0193    28554792.8897.42609:25
2022 Apr 14, 01:3168260.0069    40049493.5397.4235909:25
2022 Apr 14, 19:0568680.0009    48449694.4197.441309:25
2023 Mar 21, 10:5568720.0007    48949994.5097.3813309:28
CZ 4B third stage
2021-107B
49493
Re-entered - 2022 Jan 26
Life 67 days
Launched Gaofen 11-03. Orbit lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 20, 03:1467390.0229    20751591.7697.40146


2021-108
Rocket 3.3 (Astra LV0007)
Kodiak Launch Centre, Alaska
2021 Nov 20, 06:16
Rocket 3.3 upper stage
2021-108A
49494
Re-entered - 2023 May 14
Life 540 days
Carries Space Test Program STP-27AD2 instrument cluster to measure and report characteristics of the flight into orbit. Package remains intentionally attached to the rocket stage.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 20, 07:5168510.0050    43850794.0586.01289


2021-109
CZ 4C
Jiuquan Space Centre
2021 Nov 22, 23:45
Gaofen 3-02
2021-109A
49495
in space
Earth imaging satellite equipped with a Synthetic Aperture Radar with resolution of 1m. Sun-synchronous orbit plane matched to Gaofen 3-01 (2016-049A). The two satellites will work together observing targets mainly on the Earth's sea/ocean surface.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Nov 23, 04:1171200.0006    73874599.6498.4223806:00
2021 Nov 24, 15:0571230.0003    74374799.7198.4122706:00
2022 Apr 7, 02:4071290.0001    75075299.8598.428706:00
2023 Feb 13, 07:3071290.0001    75175299.8598.418406:01
2023 Feb 13, 10:5071290.0001    75175299.8598.418706:01
CZ 4C third stage
2021-109C
49496
in space
Launched Gaofen 3-02. Perigee lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 23, 02:5370330.0125    56774397.8398.3850


2021-110
Falcon 9 Block 5
Vandenberg Space Force Base
2021 Nov 24, 01:21
DART (Double Asteroid Redirection Test)
2021-110A
49497
Re-entered - 2022 Sep 26
Life 306 days
NASA mission to rendezvous with asteroid 65803 (Didymos) 2022 September. DART will impact Dimorphos, the moonlet of Didymos, in order to change its trajectory in a demonstration of an asteroid deflection technique. Carries Licia, a 6U Cubesat, that will be released 10 days before impact in order to observe the event.
Heliocentric orbit
Falcon 9 upper stage
2021-110B
49498
in space
Launched DART.
Heliocentric orbit


2021-111
Soyuz-2.1b
Baikonur Cosmodrome
2021 Nov 24, 13:06
Progress M-UM (Progress 7K-MS №448)
2021-111A
49499
Re-entered - 2021 Dec 23
Life 29 days
Modified version of Progress re-supply vehicle carrying Prichal airlock node for attachment to Nauka module of ISS. Prichal also carries supplies for the ISS. Docked with Nauka Nov 26 at 15:19 UTC. Hooks and latches were engaged about 6 minutes later.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 24, 17:4367150.0021    32335191.2751.64305
2021 Nov 24, 20:4967170.0023    32335491.3051.64315
2021 Nov 25, 20:4467190.0028    32235991.3451.64321
2021 Nov 26, 12:3767990.0004    41842492.9851.64279
Soyuz upper stage
2021-111B
49500
Re-entered - 2021 Nov 26
Life 2 days
Launched Progress M-UM.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 24, 17:4065710.0021    17920788.3551.6420


2021-112
Kuaizhou 1A
Jiuquan Space Centre
2021 Nov 24, 23:41
Shiyan 11 (Test 11)
2021-112A
49501
in space
Small satellite for Chinese government or military with an undisclosed test or demonstration mission. Payload includes an Earth imaging system.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Nov 25, 06:0468740.0010    48950294.5397.4526506:01
2023 Feb 13, 12:0768610.0012    47549194.2797.4513106:18
Kuaizhou 1A third stage
2021-112B
49502
Re-entered - 2021 Dec 22
Life 28 days
Launched Shiyan 11. Perigee lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 25, 05:5968700.0498    15083494.4597.52340


2021-113
Soyuz-2.1b + Fregat
Plesetsk Cosmodrome
2021 Nov 25, 01:09
Cosmos 2552 (EKS 5/Tundra 15L)
2021-113A
49503
in space
Missile early warning satellite capable of tracking missiles and other heat sources in the Earth's atmosphere and in space. May also carry a strategic communications system for use by the Russian Military. Separated from launch vehicle at about 08:00 UTC after an engine firing at first apogee raised perigee from its original 200 km.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 26, 15:33264520.6974    162638522713.6063.81270
2021 Dec 2, 16:48265240.6978    163838654716.5163.80270
2021 Dec 5, 12:31265490.6986    162538718717.5363.78270
Fregat rocket stage
2021-113B
49504
in space
Launched Cosmos 2552/EKS 5.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 27, 13:56264690.6969    164538538714.2963.81270


2021-114
CZ 3B
Xichang Space Centre
2021 Nov 26, 16:40
Zhongxing 1D (Chinasat 1D)
2021-114A
49505
in space
Communications satellite described as carrying high-quality voice, data and radio and TV transmissions. Probably for government/military services. Entered GEO Drift Orbit Nov 27.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Nov 27, 04:30243840.7310    18235831631.5727.08180
2021 Dec 7, 20:54421650.0001    35781357921436.101.95229130°.2 E
CZ 3B fourth stage
2021-114B
49506
Re-entered - 2023 May 10
Life 530 days
Launched Zhongxing 1D. Orbit lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Nov 26, 20:05236430.7242    14334386602.9927.06179


2021-115
Falcon 9 Block 5 (Starlink Group 04-03)
Cape Canaveral Space Force Station
2021 Dec 2, 23:12
Starlink 3219
2021-115A
49724
in space
One member of a simultaneously-launched cluster of forty eight LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Released from launch vehicle Dec 3 at 00:41 UTC.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 8, 12:0068160.0005    43544193.3453.22270
BlackSky 12 (Global 12)
2021-115BA
49772
in space
Second Generation commercial multi-spectral Earth imaging satellite from BlackSky Global inc. Released from launch vehicle Dec 3 at 00:15 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 7, 13:2368110.0012    42544293.2453.22306
BlackSky 13 (Global 13)
2021-115BB
49773
in space
Second Generation commercial multi-spectral Earth imaging satellite from BlackSky Global inc. Released from launch vehicle Dec 3 at 00:21 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 7, 13:2268110.0012    42544193.2453.22307
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Dec 2
Life <1 day
Launched two BlackSky and forty eight Starlink satellites. Caused to re-enter obove the Indian Ocean about 2.5 hours, 1.5 circuits after lift-off.
Not Catalogued - orbit parameters unavailable


2021-116
Soyuz ST-B + Fregat-MT (VS-26)
Centre Spatiale Guyanaise
2021 Dec 5, 00:19
Galileo 27 (Nikolina, Galileo FOC FM-23)
2021-116A
49809
in space
One of a pair of simultaneously-launched Galileo FOC (Full Operation Capacity) satellites for the European Space Agency navigation system. Also carries a COSPAS-SARSAT search and rescue receiver to detect distress signals from the Earth's surface. Precise launch time 00:19:20 UTC. Separated from the launch vehicle at 04:11 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 6, 13:33299400.0011    2352823596859.3057.10235
2021 Dec 15, 18:47298280.0023    2338123519854.4757.1182
Galileo 28 (Shriya, Galileo FOC FM-24)
2021-116B
49810
in space
One of a pair of simultaneously-launched Galileo FOC (Full Operation Capacity) satellites for the European Space Agency navigation system. Also carries a COSPAS-SARSAT search and rescue receiver to detect distress signals from the Earth's surface. Precise launch time 00:19:20 UTC. Separated from the launch vehicle at 04:11 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 5, 10:31299370.0007    2353823580859.1757.08248
2021 Dec 21, 14:07297120.0007    2331223356849.4957.0919
Fregat rocket stage
2021-116C
49811
in space
Launched Galileo 27 and Galileo 28. The Soyuz third stage was sub-orbital. The first orbit listed is the transfer orbit while the satellites were still attached.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 5, 00:24182680.6349    29223487409.5356.2359
2021 Dec 6, 00:51299280.0004    2353923560858.7657.10331


2021-117
Ceres 1 (Gushenxing 1 Y-2)
Jiuquan Space Centre
2021 Dec 7, 04:12
Golden Bauhinia 1-03 (Jinzijing 1-03)
2021-117B
49813
Re-entered - 2024 Feb 14
Life 799 days
Technology verification mission from the Hong Kong Aerospace Technology Group for a future constellation of 165 LEO remote sensing satellites equipped with optical and radar imagers.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2023 Feb 13, 12:5868420.0010    45747093.8697.3619210:39
Lize 1
2021-117D
49815
Re-entered - 2023 Aug 1
Life 602 days
Test of a new standardised satellite platform from Zhong Guancun Ruichen Satellite Innovation Application Research Institute and Beijing Yingshi Ruida Technology Company. Catalogue Number and Designation to be confirmed.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 7, 23:0268710.0013    48450194.4797.41308
2022 Jan 24, 20:5768700.0017    47950394.4497.40119
2022 Jan 26, 12:2068700.0017    48050494.4597.40114
2022 Jan 29, 12:5268740.0014    48650594.5397.40102
2022 Feb 14, 04:0268810.0002    50150494.6897.4089
2023 Feb 13, 11:4668130.0010    42944293.2997.36200
Golden Bauhinia 1-04 (Jinzijing 1-04)
2021-117E
49816
Re-entered - 2023 May 15
Life 524 days
Satellite from the Hong Kong Aerospace Technology Group, possibly the first in a constellation of 165 LEO remote sensing satellites equipped with optical and radar imagers.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2023 Feb 13, 10:5467960.0011    41142692.9497.3620310:53
Baojian
2021-117xx
in space
Test satellite from the Tianyi Space Science and Technology Research Institute Company for computing and communications systems for a future satellite constellation. Also carries a navsat signals occultation experiment for weather studies from the Tianjin Yunyao Aerospace Technology Company, a navigation system and an Earth imaging camera based on a commercial product from Xiaomi.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68690.0012    48349994.4397.39286
Tianjin University 1
2021-117xx
in space
Small satellite from Tianjin University equipped with an infrared imager, possibly for astronomy.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
estimated orbit68690.0012    48349994.4397.39286
Ceres 1 fourth stage
uncatalogued
Re-entered - 2021 Dec 7
Life <1 day
Launched a group of five small satellites. Caused to re-enter shortly after releasing satellites.
Not Catalogued - orbit parameters unavailable


2021-118
Atlas V 551
Cape Canaveral Space Force Station
2021 Dec 7, 10:19
STPSat 6 (Space Test Program Satellite)
2021-118A
49817
in space
One of two satellites carried on the STP-3 mission. Built by Northrop Grumman - carries the Space and Atmospheric Burst Reporting System 3 (SABRS-3) for the National Nuclear Security Administration, NASA’s Laser Communication Relay Demonstration (LCRD) test payload for the next generation of data relay satellites, and several Department of Defense Space Experiments Review Board space weather and situational awareness payloads. Separated from launch vehicle at 16:49 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Dec 8, 17:44424820.0002    36096361121452.340.07251
2021 Dec 14, 10:20423110.0019    35853360121443.570.02121
2021 Dec 16, 07:03423080.0014    35870359891443.400.02148
2021 Dec 17, 16:03422220.0005    35824358641439.040.02251110°.9 W
2021 Dec 19, 11:19421650.0001    35784357901436.100.02353111°.6 W
2024 Jun 4, 11:11421650.0000    35785357881436.090.04278111°.6 W
2025 Jan 19, 20:56421650.0002    35777357961436.090.0460111°.7 W
LDPE 1 (Long Duration Propulsive Evolved Expendable Launch Vehicle Secondary Payload Adapter)
2021-118B
49818
in space
One of two satellites carried on the STP-3 mission. Payload platform built by Northrop Grumman. Some of its payloads are from the US Space Force’s Space and Missile Systems Center "intended for rapid risk reduction efforts to inform future programs". Four of its payloads are from the US Air Force Research Laboratory, including the 'Ascent' Cubesat that it released 2022 Jan 25. Separated from launch vehicle at 17:29 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 8, 17:45424840.0004    36087361251452.450.0714
2021 Dec 14, 13:09425090.0005    36112361501453.710.05339
2021 Dec 15, 16:15424410.0019    35984361411450.210.025
2021 Dec 16, 10:28423570.0004    35963359961445.950.01293
2022 Jan 1, 14:18423550.0004    35960359941445.850.06352
2022 Jan 17, 20:05423540.0003    35961359901445.760.0918
2022 Jan 25, 16:48418990.0001    35518355231422.530.12347
Ascent
2021-118E
51287
in space
12U Cubesat (4x3) from the US Air Force Research Laboratory. Designed to prove the use of Commercial, off the shelf (COTS) components in satellites operating at geosynchronous altitude. Equipment includes a cold gas thruster, an electric propulsion system and a commercially produced GPS receiver. Separated from LDPE-1 2022 Jan 25 between 18:00 and midnight UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2022 Jan 26, 11:11418990.0001    35517355241422.530.11341
2022 Feb 1, 11:42418970.0002    35511355271422.460.12146
Atlas upper stage
2021-118C
49819
in space
Launched STPSat 6 and LDPE 1. Engine firing for 2.75 min at apogee of transfer orbit at 16:43 UTC resulted in a Geosynchronous Drift Orbit where it dropped off STPSat 6 and LDPE-1. Further engine firings then took it to graveyard orbit (below).

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 8, 14:13437680.0289    36126386551518.790.0589
Unidentified Object
2021-118D
50214
in space
Orbit similar to the one occupied by LDPE-1 on Dec 15, indicating that LDPE is almost certainly the source. May be a discarded equipment cover or a small satellite that has not yet been acknowledged.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 20, 02:28424320.0015    35990361171449.750.07325


2021-119
Soyuz-2.1a
Baikonur Cosmodrome
2021 Dec 8, 07:38
Soyuz MS-20 (Soyuz 11F732A48 № 752)
2021-119A
49922
Re-entered - 2021 Dec 20
Life 12 days Returned to Earth
Carrying crew to ISS - Alexander Misurkin (commander), Yusaku Maezawa and Yozo Hirano (Japanese space tourists). Docked with the Poisk module of ISS at 13:40:40 UTC on the day of launch. Undocked Dec 19 at 23:30:27 UTC carrying its original crew. Retro-fire for 4.5 minutes at 02:18:56 UTC led to re-entry and landing 148 km south-east of Dzhezkazgan in Khazakhstan.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 8, 08:0765880.0027    19222888.7051.6576
2021 Dec 8, 13:5067980.0004    41742292.9751.64280
2021 Dec 19, 13:1267980.0004    41742392.9651.64334
Soyuz upper stage
2021-119B
49923
Re-entered - 2021 Dec 11
Life 3 days
Launched Soyuz MS-20.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 8, 08:0965850.0020    19422088.6351.6463


2021-120
Electron (Love At First Insight)
Rocket Lab Launch Complex, New Zealand
2021 Dec 9, 00:02
BlackSky 17 (Global 17)
2021-120A
49949
in space
Second Generation commercial multi-spectral Earth imaging satellite from BlackSky Global inc. Released from kick stage at about 00:56 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 9, 08:2468130.0008    42944093.2742.02275
BlackSky 16 (Global 16)
2021-120B
49950
in space
Second Generation commercial multi-spectral Earth imaging satellite from BlackSky Global inc. Released from kick stage at about 00:56 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 9, 08:2368110.0010    42644093.2342.01270
Electron second stage
2021-120D
49952
Re-entered - 2021 Dec 17
Life 8 days
Launched pair of BlackSky Global Gen 2 satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 9, 03:3566860.0196    17643890.6742.02257
Electron third stage (kick stage)
2021-120E
49953
Re-entered - 2021 Dec 14
Life 5 days
Launched pair of BlackSky Global Gen 2 satellites. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 9, 06:5166760.0189    17142490.4742.0376


2021-121
Falcon 9 Block 5
Kennedy Space Center
2021 Dec 9, 06:00
IXPE (Imaging X-ray Polarimetry Explorer)
2021-121A
49954
in space
Joint project between NASA and the Italian Space Agency. Carries three x-ray telescopes to observe and measure the polarization of X-rays from supernova remnants, supermassive black holes and other high-energy objects. Separated from launch vehicle at 06:33 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 9, 10:4169740.0011    58860396.600.2230
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Dec 9
Life <1 day
Launched IXPE. Caused to re-enter above eastern Pacific Ocean at about 07:00 UTC on day of launch, after releasing satellite.
Not Catalogued - orbit parameters unavailable


2021-122
CZ 4B
Jiuquan Space Centre
2021 Dec 10, 00:11
Shijian 6-05A (Practice 6-05A)
2021-122A
49961
in space
One of a pair of related satellites in a dual launch, reportedly to carry out space environment monitoring and technology tests. The previous Shijian 6 mission was launched in 2010 from Taiyuan with a stated two year lifetime.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Dec 10, 12:1168390.0011    45446993.8297.3628006:30
2021 Dec 22, 15:3168430.0011    45747293.8997.3520806:30
2022 Jan 7, 22:4068420.0012    45647393.8897.3515006:31
2023 Feb 12, 16:5168940.0065    47056194.9397.3411206:42
2024 Jan 6, 22:0369250.0001    54654895.5997.335905:57
Shijian 6-05B (Practice 6-05B)
2021-122B
49962
in space
One of a pair of related satellites in a dual launch, reportedly to carry out space environment monitoring and technology tests. The previous Shijian 6 mission was launched in 2010 from Taiyuan with a stated two year lifetime.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Dec 10, 12:1268410.0010    45747093.8697.3626506:30
2022 Jan 9, 13:4868420.0012    45647393.8897.3614506:31
2023 Feb 12, 16:4968930.0043    48554594.9397.3427506:42
2024 Jan 6, 22:3269280.0001    54955195.6597.3212005:55
CZ 4B third stage
2021-122D
49964
Re-entered - 2022 Apr 30
Life 141 days
Launched pair of Shijian 6 satellites. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 10, 15:0367550.0129    28946492.0897.276


2021-123
Proton-M + Briz-M
Baikonur Cosmodrome
2021 Dec 13, 12:07
Express-AMU7
2021-123A
50001
in space
Russian domestic communications satellite. Separated from launch vehicle Dec 14, 05:57 UTC. Initial perigee about 2000 km lower than announced pre-launch - possible trajectory error from the Briz-M manoeuvres. Expected location - 145° east.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Dec 17, 16:45409460.4455    16325528101374.271.68179
2022 Jan 6, 07:10418490.4186    17953529891419.991.59181
2022 Jan 19, 14:24424020.3427    21493505551448.261.17178
2022 Feb 1, 01:35419370.2456    25257458611424.480.50184
2022 Mar 1, 22:24421630.0429    33978375931436.030.08158141°.0 E
2022 Mar 11, 03:05421650.0003    35773358011436.120.06222145°.0 E
Express-AMU3
2021-123B
50002
in space
Russian domestic communications satellite. Separated from launch vehicle Dec 14, 06:14 UTC. Initial perigee about 2000 km lower than announced pre-launch - possible trajectory error from the Briz-M manoeuvres. Expected location - 103° east.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Dec 17, 16:08409510.4454    16335528101374.511.66179
2022 Jan 6, 07:08418420.4074    18420525091419.661.56181
2022 Jan 18, 14:24418760.5513    12411585851421.381.28200
2022 Feb 1, 14:24422220.2818    23947477401439.000.61181106°.8 E
2022 Mar 1, 07:11422580.1296    30405413541440.850.08159
2022 Mar 15, 06:13420520.0692    32764385851430.360.05149101°.7 E
2022 Mar 24, 05:01421640.0001    35782357891436.050.0227102°.9 E
Briz-M rocket stage
2021-123C
50003
in space
Launched Express-AMU7 and Express-AMU3 communications satellites. Fired engine to move away from satellite release orbit after separation.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 17, 15:55401400.4665    15035524881333.901.38187
Briz-M propellant tank
2021-123D
50004
in space
Discarded auxilliary propellant tank from Briz-M that launched Express-AMU7 and Express-AMU3.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 15, 01:34186390.6362    40324118422.0649.50180


2021-124
CZ 3B
Xichang Space Centre
2021 Dec 13, 16:09
Tianlian 2-02
2021-124A
50005
in space
Second Generation data communications satellite to provide a data relay, and measurement and control service for Chinese satellites and space stations. Manoeuvred to Geosynchronous Drift Orbit Dec 15 around 05:00 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Dec 14, 01:32243790.7311    17735826631.3927.04180
2021 Dec 21, 16:59421680.0003    35775358041436.242.99348171°.1 E
2023 Feb 13, 07:01421640.0003    35774357971436.051.9332171°.1 E
CZ 3 B upper stage
2021-124B
50006
Re-entered - 2024 Feb 3
Life 782 days
Launched Tianlian 2-02. Orbit lowered after releasing satellite.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 13, 20:06236020.7250    11234336601.4326.29179


2021-F09 - failed to reach orbit
Kuaizhou 1A
Jiuquan Space Centre
2021 Dec 15, 01:56
GeeSat (two satellites)
Pair of navigation satellites, owned by a subsidiary of China's Geely automotive group, aimed at 50° inclination LEO. They were intended to be part of a system to provide supplementary navigation information to self-driving motor vehicles. Lost when the launch vehicle failed to attain orbit as result of a fault in the third stage. Launch time is approximate, based on pre-launch navigation warnings.


2021-125
Falcon 9 Block 5 (Starlink Group 04-04)
Vandenberg Space Force Base
2021 Dec 18, 12:41
Starlink 3317
2021-125A
50156
in space
One member of a simultaneously-launched cluster of fifty two LEO Broadband communications satellites from SpaceX aimed ultimately at 550 km altitude. Released from launch vehicle at 12:56 UTC.

All satellites were injected initially into similar orbits at 200-300 km altitude.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 23, 16:0066630.0064    24232890.2253.21169
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Dec 18
Life <1 day
Launched fifty two Starlinks. Caused to re-enter above the northern Pacific Ocean about 1.5 hr after launch.
Not Catalogued - orbit parameters unavailable


2021-126
Falcon 9 Block 5
Cape Canaveral Space Force Station
2021 Dec 19, 03:58
Türksat 5B
2021-126A
50212
in space
Turkish comsat offering telecommunication service, direct TV broadcasting and broadband connections for Turkey, the Middle East and Africa. Separated from launch vehicle at 04:33 UTC. Expected location - 42° east.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Dec 22, 12:39410770.8396    212691861380.8927.09181
2021 Dec 22, 14:43411340.8284    681688301383.7424.71182
2022 Jan 3, 18:00426540.8101    1722708291461.1521.27183
2022 Jan 20, 03:02446990.7630    4217724251567.5115.38186
2022 Feb 3, 21:29453450.6939    7500704331601.5710.55189
2022 Feb 22, 18:00458580.5871    12558664021628.876.73192
2022 Mar 7, 18:56459560.4998    16611625441634.065.02194
2022 Mar 30, 21:26459090.3384    23997550641631.552.76198
2022 Apr 7, 20:39456730.2664    27127514631619.032.17197
2022 Apr 14, 06:29455470.2236    28984493531612.311.73196
2022 Apr 21, 00:00448510.1601    31290456551575.501.30199
2022 Apr 28, 12:06440110.0992    33265420011531.450.83200
2022 May 8, 18:12438490.0534    35129398121522.970.40214
2022 May 11, 02:28419220.0084    35191358971423.720.09270
2022 May 13, 11:56421650.0003    35773358001436.090.085942°.2 E
Falcon 9 upper stage
2021-126B
50213
Re-entered - 2022 Mar 8
Life 79 days
Launched Türksat 5B.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 22, 19:35410830.8399    199692091381.1627.07181


2021-127
Falcon 9 Block 5
Kennedy Space Center
2021 Dec 21, 10:07
SpaceX Dragon 2 CRS-24
2021-127A
50318
Re-entered - 2022 Jan 24
Life 34 days Returned to Earth
Carrying a cargo to the ISS under NASA's Commercial Resupply Services (CRS) contract. Separated from launch vehicle at 10:19 UTC. Docked with forward-facing port of the Harmony Module Dec 22 at 08:41 UTC. Undocked 2022 Jan 23 at 15:40 UTC. Retro-fire Jan 24 at 20:18 UTC led to splashdown in the Gulf of Mexico at 21:05 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 21, 12:0466660.0113    21236390.2751.64225
2021 Dec 22, 13:4467980.0004    41642392.9651.64344
2022 Jan 22, 17:1667960.0007    41342392.9351.6551
2022 Jan 23, 17:4667910.0024    39642992.8251.67342
2022 Jan 23, 18:0367830.0006    40140992.6751.6552
2022 Jan 23, 20:5166590.0143    18537690.1351.6467
2022 Jan 23, 23:4866570.0143    18437490.0951.6367
2022 Jan 24, 05:4966560.0140    18537290.0851.6468
Falcon 9 upper stage
uncatalogued
Re-entered - 2021 Dec 21
Life <1 day
Launched SpaceX Dragon CRS-24. Caused to re-enter above the Indian Ocean, south of Australia about 1 hr after lift-off.
Not Catalogued - orbit parameters unavailable
Dragon 2 trunk module
2021-127B
51283
Re-entered - 2022 Feb 1
Life 42 days
Separated from Dragon 2 CRS-2 2022 January 24 prior to retrofire.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2022 Jan 24, 20:1366550.0139    18436990.0551.6471


2021-128
H-IIA 204 (F-45)
Tanegashima Space Centre
2021 Dec 22, 15:32
Inmarsat 6 F1 (GX-6A)
2021-128A
50319
in space
New generation, dual band, high capacity comsat providing services to the Indian Ocean region. Expected location about 60° east.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Dec 24, 00:32388150.8311    178646951268.3930.02171
2022 Jan 5, 13:03394680.8213    674655051300.5528.34174
2022 Jan 19, 14:24413180.7975    1987678921393.0323.38176
2022 Feb 1, 20:57430310.7646    3751695541480.5617.82179
2022 Feb 17, 04:35439780.7311    5449697511529.7115.22178
2022 Mar 11, 00:00453870.6557    9251687661603.819.93179
2022 Mar 29, 21:36460670.5790    13015663631640.027.02181
2022 Apr 29, 16:26465460.4334    19994603421665.643.81183
2022 May 31, 12:00453070.2590    27192506651599.581.77186
2022 Jun 30, 19:12432230.0869    33091405991490.510.57184
2022 Jul 13, 21:36422410.0064    35594361321440.000.16210
2022 Jul 14, 11:29421600.0050    35569359941435.850.1424227°.4 W
2022 Jul 19, 10:17421650.0002    35778357951436.080.1229628°.1 W
2022 Dec 16, 20:28421650.0001    35785357891436.120.013928°.0 W
2022 Dec 19, 10:54418260.0000    35447354491418.810.01142
2023 Jan 11, 20:35421640.0002    35780357931436.070.0632083°.8 E
2024 Mar 1, 02:45421650.0001    35785357891436.110.0230083°.8 E
H-IIA upper stage
2021-128B
50320
Re-entered - 2022 Feb 8
Life 48 days
Launched Inmarsat 6 F1.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 27, 11:32380640.8293    120632511231.7529.97172


2021-129
CZ 7A (Y-3)
Wenchang Space Centre
2021 Dec 23, 10:12
Shiyan 12-01 (Test 12-01)
2021-129A
50321
in space
One of a pair of simultaneously-launched satellites for Chinese government or military with an undisclosed test or demonstration mission. Described as being for space environment studies and related technology experiments. Moved to GEO drift orbit around Dec 26.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Dec 23, 20:04243680.7300    20135779630.9419.46180
2021 Dec 25, 04:39244880.7217    43835782635.6219.23181
2021 Dec 30, 11:06421640.0000    35785357871436.070.5432594°.3 E
2022 Jan 9, 04:07422050.0001    35822358311438.130.511893°.5 E
2022 Feb 24, 21:29421810.0000    35802358031436.930.4029269°.4 E
2022 Mar 3, 12:43421920.0003    35802358261437.500.38068°.0 E
2022 Mar 7, 22:14421730.0006    35769358211436.540.3731966°.7 E
2022 Mar 14, 22:34421900.0002    35804358201437.390.3631465°.8 E
2022 Mar 24, 13:20421900.0002    35805358191437.380.3329062°.7 E
2022 Apr 3, 21:21421890.0002    35803358181437.320.3129659°.5 E
2022 Apr 13, 17:08421880.0002    35803358171437.280.2928656°.5 E
2022 Apr 23, 17:15421870.0002    35800358181437.240.2627153°.6 E
2022 May 3, 19:29421860.0002    35799358161437.170.2428150°.8 E
2022 May 13, 11:58421850.0002    35797358161437.110.2227248°.2 E
2022 May 23, 13:03421830.0003    35794358171437.050.1927545°.8 E
2022 May 30, 02:19421820.0003    35793358151436.990.1828444°.2 E
2022 Jun 8, 11:20421810.0003    35791358151436.930.1628542°.2 E
2022 Jun 26, 13:17421990.0002    35814358271437.830.1316338°.6 E
2022 Aug 18, 22:16421650.0004    35771358011436.090.125916°.8 E
2022 Aug 21, 05:27421400.0002    35753357711434.830.1223417°.0 E
2022 Nov 30, 19:59420810.0010    35661357461431.840.3422168°.2 E
2022 Dec 7, 17:59420590.0006    35658357051430.710.3620875°.7 E
2022 Dec 12, 14:36421250.0000    35745357491434.080.372381°.1 E
2023 Mar 11, 22:46420990.0001    35716357251432.740.59261131°.3 E
2023 May 8, 13:57422100.0000    35831358331438.420.74271179°.3 E
Shiyan 12-02 (Test 12-02)
2021-129B
50322
in space
One of a pair of simultaneously-launched satellites for Chinese government or military with an undisclosed test or demonstration mission. Described as being for space environment studies and related technology experiments. Moved to GEO drift orbit around Dec 26.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Dec 23, 19:21243670.7302    19635781630.8919.49180
2021 Dec 30, 11:06421640.0001    35780357921436.070.531194°.2 E
2022 Jan 8, 14:23422040.0001    35820358321438.120.512793°.7 E
2022 Feb 13, 17:28421780.0006    35775358241436.770.4334675°.5 E
2022 Feb 17, 22:51422160.0004    35822358531438.700.4213674°.5 E
2022 Feb 25, 17:44421980.0003    35809358311437.780.406669°.5 E
2022 Feb 26, 17:44421800.0001    35797358061436.870.4021369°.2 E
2022 Mar 3, 04:51421540.0005    35756357971435.570.381668°.5 E
2022 Jun 25, 16:48421120.0004    35717357511433.410.13140103°.5 E
2022 Jul 3, 13:33421240.0001    35740357521434.030.12145108°.2 E
2022 Nov 28, 17:01421660.0004    35771358041436.140.33278178°.6 E
2022 Dec 2, 15:09422470.0007    35839358991440.300.34162
2023 Jan 10, 14:36422040.0003    35813358381438.080.44319137°.8 E
2023 Feb 10, 01:03421960.0002    35811358251437.710.512121°.9 E
2023 May 24, 16:41422250.0001    35845358491439.180.7832144°.0 E
2023 Jun 3, 22:32422240.0001    35841358501439.120.8135036°.2 E
2023 Jun 13, 11:55422230.0001    35841358481439.050.831129°.0 E
2023 Jun 22, 12:38422210.0001    35840358461438.980.852122°.4 E
CZ 7A fourth stage
2021-129C
50323
Re-entered - 2022 Jan 7
Life 15 days
Launched Shiyan 12 satellite pair. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 23, 17:59237950.7270    11834717608.8319.53179
2022 Jan 7, 18:1172010.1020    891558101.3619.26211


2021-130
Ariane 5ECA (VA-256)
Centre Spatiale Guyanaise
2021 Dec 25, 12:20
James Webb Telescope
2021-130A
50463
in space
Large diameter astronomical telescope. Joint ESA, NASA and Canadian Space Agency project. Initially injected into barycentric orbit to carry it the Earth-Sun Lagrange Point 2. Entered orbit around L2 2022 Jan 24.
Halo orbit around the Sun-Earth L-2 Lagrange Point
Ariane 5 upper stage
2021-130B
50464
in space
Launched James Webb Telescope.
Heliocentric orbit


2021-131
CZ 4C
Taiyuan Space Centre
2021 Dec 26, 03:11
Ziyuan-1 02E
2021-131A
50465
in space
Remote sensing satellite equipped with a full-color high-resolution multi-spectral camera and a panchromatic camera. Its main tasks include production of images at 1:50,000 scale for use in land resource surveys to monitor disaster prevention measures, disaster mitigation, agriculture, forestry, water conservancy and the environment. Will work together with Ziyuan-1 2D (44528/2019-059A)

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Dec 26, 19:2071440.0003    764768100.1798.5922210:30
2021 Dec 30, 02:1071520.0003    772776100.3298.597310:30
2022 Jan 3, 02:5571520.0002    773775100.3398.599110:30
2023 Feb 13, 12:4471520.0001    773775100.3298.559410:42
Hope 3 (XW-3, CAS-9)
2021-131B
50466
in space
6U Cubesat with amateur radio payload, built for AMSAT China. Released from launch vehicle at 03:35:58 UTC.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 26, 11:0371420.0004    761766100.1198.59306
2023 Feb 13, 12:3571410.0005    759767100.0998.56143
CZ 4C third stage
2021-131C
50467
in space
Launched Ziyuan-1 02E and XW-3. Perigee lowered after releasing satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 26, 11:0970590.0117    59876498.3798.6466


2021-132
Soyuz-2.1b + Fregat
Baikonur Cosmodrome
2021 Dec 27, 13:10
OneWeb 0389
2021-132A
50469
in space
Broadband distribution satellite for the UK company OneWeb.

One of 36 similar satellites carried on this launch. Released from the Fregat stage of the launch vehicle in nine batches of four.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 28, 20:0068320.0019    44146793.6787.40314
Fregat rocket stage
uncatalogued
Re-entered - 2021 Dec 27
Life <1 day
Launched cluster of 36 OneWeb satellites. Directed to destructive re-entry above the south Atlantic Ocean around 18:30 UTC.
Not Catalogued - orbit parameters unavailable


2021-133
Angara A5 + Persei
Plesetsk Cosmodrome
2021 Dec 27, 19:00
IPM 3/PERSEY (Persei rocket stage + engineering sensors)
2021-133A
50505
Re-entered - 2022 Jan 5
Life 9 days
Carrying attached dummy payload and aimed at GEO Drift orbit. Second engine ignition failed to occur as planned, leaving it unintentionally in LEO.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 27, 23:3565680.0017    17920188.3063.39294
2022 Jan 5, 20:0964910.0007    10811886.7463.39276


2021-134
CZ 2D
Jiuquan Space Centre
2021 Dec 29, 11:13
Tianhui 4A
2021-134A
50572
in space
One of a pair of satellites carried on the same launch vehicle. Second generation cartographic and imaging satellite. Mission has a possible emphasis on polar regions. One of a pair of satellites carried on the same launch vehicle. Manoeuvred itself 200 km behind its companion then settled down in formation with it.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Dec 29, 17:3668690.0011    48349894.4289.0028917:59
2022 Jan 8, 11:5268690.0010    48449894.4389.0023517:15
Tianhui 4B
2021-134B
50573
in space
One of a pair of satellites carried on the same launch vehicle. Second generation cartographic and imaging satellite. Mission has a possible emphasis on polar regions. One of a pair of carried on the same launch vehicle but not identified as a satellite in Chinese launch announcement, or subsequently by CAST but description of the rocket included a dual satellite dispenser. Manoeuvres by Tianhui 4 (2021-134A) to settle into formation 200 km behind indicates both are satellites.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
Desc Node
Local Time
2021 Dec 29, 17:3668690.0010    48449894.4389.0028417:59
CZ 2D second stage
uncatalogued
in space
Launched Tianhui 4. Caused to re-enter after releasing satellite.
Not Catalogued - orbit parameters unavailable


2021-135
CZ 3B
Xichang Space Centre
2021 Dec 29, 16:43
Tongxin Jishu Shiyan 9 (Communication Technology Test 9, TJS 9)
2021-135A
50574
in space
Described as a technology test satellite, TJS 9 is probably military in nature and possibly with a SIGINT rôle.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
GEO    
Longitude
2021 Dec 29, 20:00243730.7314    16835820631.1227.09179
2022 Jan 7, 13:31421650.0004    35771358031436.110.11354137°.3 E
2023 Feb 13, 14:50421650.0002    35777357961436.100.0747137°.3 E
CZ 3B fourth stage
2021-135B
50575
Re-entered - 2022 Sep 15
Life 260 days
Launched TJS 9.

epoch (UTC)         
s-m axis
( km )

eccentricity
perigee
( km )
apogee
( km )
period
( min )
incl 
( ° )
ω  
( ° )
2021 Dec 29, 20:07236290.7245    13134371602.4727.07178


2021-Q01
Simorgh (Phoenix)
Ayatollah Khomeini Space Centre, Iran
2021 Dec 30, 03:30
Unknown payloads (x3)
Carried by Simorgh. Iranian launch information is unclear over whether they were intended to reach orbit - may have been used to evaluate launch vehicle performance. Re-entered, together with the upper stage, probably above the eastern Indian Ocean near Australia. Ground track probably followed that of a launch to about 55° inclination.


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