Key statistics
Satellite COSMOS 839 DEB at a glance.
Uptime
17899
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
66.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 839 DEB.
Object identification
Identified? True
Debris? True
Object name: COSMOS 839 DEB
International designator: 1976-067AA
Object number (NORAD): 10449
Object ID (CCSDS): 10449
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.611 minutes
Inclination: 66.0349 deg
SMA: 7861.278 km
Apoapsis: 2073.799 km
Periapsis: 892.487 km
RAAN: 298.5076 deg
Eccentricy: 0.0751348
Argument of periapsis: 135.1764 deg
Mean anomaly: 231.2504 deg
Mean motion: 12.45555337 rev/day
Mean motion (dot): -0.00000053 rev/day2
B* drag term: 0.0000062773 1/REarth
Two-line elements (TLE)
Creation date: July 9, 2025, 2:22 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 8, 2025, 4:51 p.m. UTC
TLE line 0: 0 COSMOS 839 DEB
TLE line 1: 1 10449U 76067AA 25189.70262042 -.00000053 00000-0 62773-5 0 9991
TLE line 2: 2 10449 66.0349 298.5076 0751348 135.1764 231.2504 12.45555337227581
Live tracking on map
Real-time ground track for satellite COSMOS 839 DEB.
Associated space launch
ASAT target satellite
COSMOS 839 DEB 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
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