Key statistics
Satellite COSMOS 878 at a glance.
Uptime
17859
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 878.
Object identification
Identified? True
Debris? False
Object name: COSMOS 878
International designator: 1976-118H
Object number (NORAD): 9595
Object ID (CCSDS): 9595
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.298 minutes
Inclination: 74.0306 deg
SMA: 7847.06 km
Apoapsis: 1473.852 km
Periapsis: 1463.998 km
RAAN: 323.0043 deg
Eccentricy: 0.00062793
Argument of periapsis: 140.7061 deg
Mean anomaly: 32.1386 deg
Mean motion: 12.48942114 rev/day
Mean motion (dot): 0.00000004 rev/day2
B* drag term: 0.00013502473 1/REarth
Two-line elements (TLE)
Creation date: Oct. 30, 2025, 3:32 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 29, 2025, 7:52 p.m. UTC
TLE line 0: 0 COSMOS 878
TLE line 1: 1 09595U 76118H 25302.82795676 .00000004 00000-0 13502-3 0 9991
TLE line 2: 2 09595 74.0306 323.0043 0006279 140.7061 32.1386 12.48942114229213
Live tracking on map
Real-time ground track for satellite COSMOS 878.
Associated space launch
Military communications satellites
COSMOS 878 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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