Key statistics
Satellite COSMOS 839 at a glance.
Uptime
18006
Days in orbit
Revolutions
≈ 12.3
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
65.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 839.
Object identification
Identified? True
Debris? False
Object name: COSMOS 839
International designator: 1976-067A
Object number (NORAD): 9011
Object ID (CCSDS): 9011
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 116.799 minutes
Inclination: 65.8572 deg
SMA: 7915.036 km
Apoapsis: 2091.243 km
Periapsis: 982.559 km
RAAN: 1.4885 deg
Eccentricy: 0.0700366
Argument of periapsis: 19.1154 deg
Mean anomaly: 343.4762 deg
Mean motion: 12.32887422 rev/day
Mean motion (dot): -0.0000003 rev/day2
B* drag term: 0.000088297 1/REarth
Two-line elements (TLE)
Creation date: Oct. 23, 2025, 10:16 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 23, 2025, 10:03 a.m. UTC
TLE line 0: 0 COSMOS 839
TLE line 1: 1 9011U 76067A 25296.41940924 -.00000030 00000-0 88297-4 0 9996
TLE line 2: 2 9011 65.8572 1.4885 0700366 19.1154 343.4762 12.32887422230941
Live tracking on map
Real-time ground track for satellite COSMOS 839.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 839, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
ASAT target satellite
COSMOS 839 was lifted into orbit during the mission ‘Kosmos-3M | DS-P1-M 9 (Kosmos-839)’, on board a Kosmos-3M space rocket.
The launch took place on July 8, 1976, 9:08 p.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | DS-P1-M 9 (Kosmos-839)
Agency: N/A
Status: Launch Successful
Launch date: July 8, 1976, 9:08 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
Location: Plesetsk Cosmodrome, Russian Federation
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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