Key statistics
Satellite COSMOS 2091 at a glance.
Uptime
12699
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2091.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2091
International designator: 1990-070B
Object number (NORAD): 20736
Object ID (CCSDS): 20736
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 114.055 minutes
Inclination: 82.5798 deg
SMA: 7790.583 km
Apoapsis: 1414.198 km
Periapsis: 1410.698 km
RAAN: 222.7674 deg
Eccentricy: 0.0002246
Argument of periapsis: 297.3648 deg
Mean anomaly: 131.2304 deg
Mean motion: 12.62547769 rev/day
Mean motion (dot): 0.00000031 rev/day2
B* drag term: 0.00011559 1/REarth
Two-line elements (TLE)
Creation date: May 14, 2025, 5:20 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 14, 2025, 8:37 a.m. UTC
TLE line 0: 0 COSMOS 2091
TLE line 1: 1 20736U 90070B 25134.35968682 .00000031 00000-0 11559-3 0 9994
TLE line 2: 2 20736 82.5798 222.7674 0002246 297.3648 131.2304 12.62547769601989
Live tracking on map
Real-time ground track for satellite COSMOS 2091.
Associated space launch
Second generation store-dump military communications satellite
COSMOS 2091 was lifted into orbit during the mission ‘Tsiklon-3 | Strela-3 49 to 54’, on board a Tsiklon-3 space rocket.
The launch took place on Aug. 8, 1990, 4:15 a.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Strela-3 49 to 54
Agency: N/A
Status: Launch Successful
Launch date: Aug. 8, 1990, 4:15 a.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
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