Key statistics
Satellite COSMOS 2126 at a glance.
Uptime
12565
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2126.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2126
International designator: 1991-009B
Object number (NORAD): 21101
Object ID (CCSDS): 21101
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.564 minutes
Inclination: 74.0276 deg
SMA: 7859.149 km
Apoapsis: 1496.328 km
Periapsis: 1465.701 km
RAAN: 180.2413 deg
Eccentricy: 0.0019485
Argument of periapsis: 220.2942 deg
Mean anomaly: 139.6664 deg
Mean motion: 12.46061431 rev/day
Mean motion (dot): 0.0 rev/day2
B* drag term: 0.00010867 1/REarth
Two-line elements (TLE)
Creation date: July 7, 2025, 6:34 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 1:51 a.m. UTC
TLE line 0: 0 COSMOS 2126
TLE line 1: 1 21101U 91009B 25188.07777488 .00000000 00000-0 10867-3 0 9991
TLE line 2: 2 21101 74.0276 180.2413 0019485 220.2942 139.6664 12.46061431564727
Live tracking on map
Real-time ground track for satellite COSMOS 2126.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 2126, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Military communications satellites
COSMOS 2126 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
...
Latest news about this satellite
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