Key statistics
Satellite COSMOS 2145 at a glance.
Uptime
12582
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: 82.5623 deg
SMA: 7787.867 km
Apoapsis: 1415.643 km
Periapsis: 1403.821 km
RAAN: 97.9029 deg
Eccentricy: 0.00075903
Argument of periapsis: 262.6675 deg
Mean anomaly: 97.3554 deg
Mean motion: 12.63208241 rev/day
Mean motion (dot): 0.00000022 rev/day2
B* drag term: 0.000063652778 1/REarth
Two-line elements (TLE)
Creation date: Oct. 25, 2025, 3:11 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 24, 2025, 8:54 p.m. UTC
TLE line 0: 0 COSMOS 2145
TLE line 1: 1 21301U 91033C 25297.87125669 .00000022 00000-0 63653-4 0 9993
TLE line 2: 2 21301 82.5623 97.9029 0007590 262.6675 97.3554 12.63208241587794
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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