Key statistics
Satellite COSMOS 2158 at a glance.
Uptime
12336
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 2158.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2158
International designator: 1991-068B
Object number (NORAD): 21729
Object ID (CCSDS): 21729
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 113.919 minutes
Inclination: 82.5838 deg
SMA: 7784.376 km
Apoapsis: 1411.292 km
Periapsis: 1401.191 km
RAAN: 172.2988 deg
Eccentricy: 0.0006488
Argument of periapsis: 112.2925 deg
Mean anomaly: 6.7658 deg
Mean motion: 12.64058149 rev/day
Mean motion (dot): 0.00000031 rev/day2
B* drag term: 0.00010889 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, 10:36 a.m. UTC
TLE line 0: 0 COSMOS 2158
TLE line 1: 1 21729U 91068B 25187.44203150 .00000031 00000-0 10889-3 0 9990
TLE line 2: 2 21729 82.5838 172.2988 0006488 112.2925 6.7658 12.64058149558035
Live tracking on map
Real-time ground track for satellite COSMOS 2158.
Associated space launch
Second generation store-dump military communications satellite
COSMOS 2158 was lifted into orbit during the mission ‘Tsiklon-3 | Strela-3 67 to 72’, on board a Tsiklon-3 space rocket.
The launch took place on Sept. 28, 1991, 7:05 a.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Strela-3 67 to 72
Agency: N/A
Status: Launch Successful
Launch date: Sept. 28, 1991, 7:05 a.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
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