Key statistics
Satellite COSMOS 2145 at a glance.
Uptime
12631
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 2145.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2145
International designator: 1991-033C
Object number (NORAD): 21301
Object ID (CCSDS): 21301
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 113.995 minutes
Inclination: 82.5675 deg
SMA: 7787.856 km
Apoapsis: 1416.897 km
Periapsis: 1402.546 km
RAAN: 66.9214 deg
Eccentricy: 0.00092142
Argument of periapsis: 149.5971 deg
Mean anomaly: 210.5656 deg
Mean motion: 12.6321087 rev/day
Mean motion (dot): 0.00000036 rev/day2
B* drag term: 0.00013956586 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, 6:20 a.m. UTC
TLE line 0: 0 COSMOS 2145
TLE line 1: 1 21301U 91033C 25346.26428517 .00000036 00000-0 13957-3 0 9995
TLE line 2: 2 21301 82.5675 66.9214 0009214 149.5971 210.5656 12.63210870593903
Live tracking on map
Real-time ground track for satellite COSMOS 2145.
Associated space launch
Second generation store-dump military communications satellite
COSMOS 2145 was lifted into orbit during the mission ‘Tsiklon-3 | Strela-3 61 to 66’, on board a Tsiklon-3 space rocket.
The launch took place on May 16, 1991, 9:40 p.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Strela-3 61 to 66
Agency: N/A
Status: Launch Successful
Launch date: May 16, 1991, 9:40 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
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