Key statistics
Satellite COSMOS 839 at a glance.
Uptime
17952
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: 65.8529 deg
SMA: 7915.038 km
Apoapsis: 2089.332 km
Periapsis: 984.474 km
RAAN: 102.9138 deg
Eccentricy: 0.06979491
Argument of periapsis: 39.569 deg
Mean anomaly: 325.4162 deg
Mean motion: 12.32886929 rev/day
Mean motion (dot): -0.00000046 rev/day2
B* drag term: 0.000028854698 1/REarth
Two-line elements (TLE)
Creation date: Sept. 1, 2025, 2:20 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 31, 2025, 10:29 p.m. UTC
TLE line 0: 0 COSMOS 839
TLE line 1: 1 09011U 76067A 25243.93690915 -.00000046 00000-0 28855-4 0 9998
TLE line 2: 2 09011 65.8529 102.9138 0697949 39.5690 325.4162 12.32886929224470
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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