Key statistics
Satellite COSMOS 2123 at a glance.
Uptime
12571
Days in orbit
Revolutions
≈ 13.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2123.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2123
International designator: 1991-007A
Object number (NORAD): 21089
Object ID (CCSDS): 21089
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.738 minutes
Inclination: 82.9216 deg
SMA: 7360.319 km
Apoapsis: 1003.515 km
Periapsis: 960.853 km
RAAN: 233.9239 deg
Eccentricy: 0.0028981
Argument of periapsis: 187.3464 deg
Mean anomaly: 283.8557 deg
Mean motion: 13.74857821 rev/day
Mean motion (dot): 0.0000005 rev/day2
B* drag term: 0.000036797 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 2:47 p.m. UTC
TLE line 0: 0 COSMOS 2123
TLE line 1: 1 21089U 91007A 25187.61623105 .00000050 00000-0 36797-4 0 9995
TLE line 2: 2 21089 82.9216 233.9239 0028981 187.3464 283.8557 13.74857821726438
Live tracking on map
Real-time ground track for satellite COSMOS 2123.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 2123.
Associated space launch
Civilian navigation satellite equivalent to the purely military Parus
COSMOS 2123 was lifted into orbit during the mission ‘Kosmos-3M | Tsikada 17’, on board a Kosmos-3M space rocket.
The launch took place on Feb. 5, 1991, 2:36 a.m. from 133/3 (133L).
For more information about the launch, click the button.
Kosmos-3M | Tsikada 17
Agency: N/A
Status: Launch Successful
Launch date: Feb. 5, 1991, 2:36 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 133/3 (133L)
Location: Plesetsk Cosmodrome, Russian Federation
...
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