Key statistics
Satellite COSMOS 839 at a glance.
Uptime
17897
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: 65.8515 deg
SMA: 7915.047 km
Apoapsis: 2087.316 km
Periapsis: 986.507 km
RAAN: 210.7522 deg
Eccentricy: 0.069539
Argument of periapsis: 61.404 deg
Mean anomaly: 305.5111 deg
Mean motion: 12.32884931 rev/day
Mean motion (dot): -0.00000035 rev/day2
B* drag term: 0.000069396 1/REarth
Two-line elements (TLE)
Creation date: July 7, 2025, 6:34 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 3:04 a.m. UTC
TLE line 0: 0 COSMOS 839
TLE line 1: 1 09011U 76067A 25188.12842048 -.00000035 00000-0 69396-4 0 9996
TLE line 2: 2 09011 65.8515 210.7522 0695390 61.4040 305.5111 12.32884931217590
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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