Key statistics
Satellite COSMOS 2151 at a glance.
Uptime
12506
Days in orbit
Revolutions
≈ 15.0
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2151.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2151
International designator: 1991-042A
Object number (NORAD): 21422
Object ID (CCSDS): 21422
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 96.056 minutes
Inclination: 82.4932 deg
SMA: 6947.741 km
Apoapsis: 577.445 km
Periapsis: 561.767 km
RAAN: 259.8593 deg
Eccentricy: 0.00112829
Argument of periapsis: 323.7941 deg
Mean anomaly: 36.2518 deg
Mean motion: 14.99123141 rev/day
Mean motion (dot): 0.00002135 rev/day2
B* drag term: 0.0001734108 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 8:36 p.m. UTC
TLE line 0: 0 COSMOS 2151
TLE line 1: 1 21422U 91042A 25250.85893848 .00002135 00000-0 17341-3 0 9994
TLE line 2: 2 21422 82.4932 259.8593 0011283 323.7941 36.2518 14.99123141835798
Live tracking on map
Real-time ground track for satellite COSMOS 2151.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 2151, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Tselina-R series ELINT satellite
COSMOS 2151 was lifted into orbit during the mission ‘Tsiklon-3 | Tselina-R 3’, on board a Tsiklon-3 space rocket.
The launch took place on June 13, 1991, 3:41 p.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Tselina-R 3
Agency: N/A
Status: Launch Successful
Launch date: June 13, 1991, 3:41 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.