Key statistics
Satellite COSMOS 873 at a glance.
Uptime
17686
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 873.
Object identification
Identified? True
Debris? False
Object name: COSMOS 873
International designator: 1976-118C
Object number (NORAD): 9590
Object ID (CCSDS): 9590
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.532 minutes
Inclination: 74.0294 deg
SMA: 7857.685 km
Apoapsis: 1495.526 km
Periapsis: 1463.575 km
RAAN: 302.2262 deg
Eccentricy: 0.0020331
Argument of periapsis: 139.9501 deg
Mean anomaly: 329.2764 deg
Mean motion: 12.46409698 rev/day
Mean motion (dot): 0.00000001 rev/day2
B* drag term: 0.00011248 1/REarth
Two-line elements (TLE)
Creation date: May 10, 2025, 2:32 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 9, 2025, 9:08 p.m. UTC
TLE line 0: 0 COSMOS 873
TLE line 1: 1 09590U 76118C 25129.88117562 .00000001 00000-0 11248-3 0 9993
TLE line 2: 2 09590 74.0294 302.2262 0020331 139.9501 329.2764 12.46409698203103
Live tracking on map
Real-time ground track for satellite COSMOS 873.
Associated space launch
Military communications satellites
COSMOS 873 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 121-128’, on board a Kosmos-3M space rocket.
The launch took place on Dec. 7, 1976, 10:23 a.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 121-128
Agency: N/A
Status: Launch Successful
Launch date: Dec. 7, 1976, 10:23 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
Location: Plesetsk Cosmodrome, Russian Federation
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