Key statistics
Satellite COSMOS 2123 at a glance.
Uptime
12516
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: 82.9213 deg
SMA: 7360.336 km
Apoapsis: 1003.303 km
Periapsis: 961.099 km
RAAN: 274.7438 deg
Eccentricy: 0.002867
Argument of periapsis: 346.0246 deg
Mean anomaly: 24.5275 deg
Mean motion: 13.74853019 rev/day
Mean motion (dot): 0.00000045 rev/day2
B* drag term: 0.00003115 1/REarth
Two-line elements (TLE)
Creation date: May 12, 2025, 7:41 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 12, 2025, 3:36 p.m. UTC
TLE line 0: 0 COSMOS 2123
TLE line 1: 1 21089U 91007A 25132.65007461 .00000045 00000-0 31150-4 0 9992
TLE line 2: 2 21089 82.9213 274.7438 0028670 346.0246 24.5275 13.74853019718888
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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