Key statistics
Satellite COSMOS 831 at a glance.
Uptime
18036
Days in orbit
Revolutions
≈ 12.4
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 831.
Object identification
Identified? True
Debris? False
Object name: COSMOS 831
International designator: 1976-054G
Object number (NORAD): 8895
Object ID (CCSDS): 8895
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.779 minutes
Inclination: 73.9978 deg
SMA: 7868.909 km
Apoapsis: 1506.582 km
Periapsis: 1474.967 km
RAAN: 147.3959 deg
Eccentricy: 0.0020089
Argument of periapsis: 111.7195 deg
Mean anomaly: 260.4359 deg
Mean motion: 12.43743851 rev/day
Mean motion (dot): 0.00000013 rev/day2
B* drag term: 0.00020059 1/REarth
Two-line elements (TLE)
Creation date: Oct. 31, 2025, 10:56 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 31, 2025, 7:15 p.m. UTC
TLE line 0: 0 COSMOS 831
TLE line 1: 1 8895U 76054G 25304.80210823 .00000013 00000-0 20059-3 0 9993
TLE line 2: 2 8895 73.9978 147.3959 0020089 111.7195 260.4359 12.43743851241900
Live tracking on map
Real-time ground track for satellite COSMOS 831.
Associated space launch
Military communications satellites
COSMOS 831 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 113-120’, on board a Kosmos-3M space rocket.
The launch took place on June 15, 1976, 1:19 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 113-120
Agency: N/A
Status: Launch Successful
Launch date: June 15, 1976, 1:19 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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