Key statistics
Satellite COSMOS 2159 at a glance.
Uptime
12496
Days in orbit
Revolutions
≈ 12.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2159.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2159
International designator: 1991-068C
Object number (NORAD): 21730
Object ID (CCSDS): 21730
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 113.74 minutes
Inclination: 82.5844 deg
SMA: 7776.245 km
Apoapsis: 1408.353 km
Periapsis: 1387.867 km
RAAN: 40.3562 deg
Eccentricy: 0.00131722
Argument of periapsis: 347.8769 deg
Mean anomaly: 80.4717 deg
Mean motion: 12.6604118 rev/day
Mean motion (dot): 0.0000003 rev/day2
B* drag term: 0.00010201068 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 6:54 a.m. UTC
TLE line 0: 0 COSMOS 2159
TLE line 1: 1 21730U 91068C 25346.28775228 .00000030 00000-0 10201-3 0 9998
TLE line 2: 2 21730 82.5844 40.3562 0013172 347.8769 80.4717 12.66041180580586
Live tracking on map
Real-time ground track for satellite COSMOS 2159.
Associated space launch
Second generation store-dump military communications satellite
COSMOS 2159 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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