Key statistics
Satellite COSMOS 2131 at a glance.
Uptime
12723
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2131.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2131
International designator: 1991-009G
Object number (NORAD): 21106
Object ID (CCSDS): 21106
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.38 minutes
Inclination: 74.0307 deg
SMA: 7805.375 km
Apoapsis: 1467.065 km
Periapsis: 1387.416 km
RAAN: 283.3034 deg
Eccentricy: 0.00510222
Argument of periapsis: 93.1554 deg
Mean anomaly: 19.9631 deg
Mean motion: 12.58960427 rev/day
Mean motion (dot): 0.00000008 rev/day2
B* drag term: 0.00013920233 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 7:07 a.m. UTC
TLE line 0: 0 COSMOS 2131
TLE line 1: 1 21106U 91009G 25346.29663404 .00000008 00000-0 13920-3 0 9999
TLE line 2: 2 21106 74.0307 283.3034 0051022 93.1554 19.9631 12.58960427600743
Live tracking on map
Real-time ground track for satellite COSMOS 2131.
Associated space launch
Military communications satellites
COSMOS 2131 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 353-360’, on board a Kosmos-3M space rocket.
The launch took place on Feb. 12, 1991, 2:44 a.m. from 133/3 (133L).
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 353-360
Agency: N/A
Status: Launch Successful
Launch date: Feb. 12, 1991, 2:44 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 133/3 (133L)
Location: Plesetsk Cosmodrome, Russian Federation
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