Key statistics
Satellite COSMOS 839 DEB at a glance.
Uptime
18056
Days in orbit
Revolutions
≈ 12.4
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
65.8
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: 1976-067AS
Object number (NORAD): 10618
Object ID (CCSDS): 10618
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 116.23 minutes
Inclination: 65.8426 deg
SMA: 7889.304 km
Apoapsis: 2087.582 km
Periapsis: 934.756 km
RAAN: 239.5508 deg
Eccentricy: 0.07306257
Argument of periapsis: 310.9469 deg
Mean anomaly: 63.4904 deg
Mean motion: 12.38924213 rev/day
Mean motion (dot): -0.00000053 rev/day2
B* drag term: 0.000010335247 1/REarth
Two-line elements (TLE)
Creation date: Dec. 14, 2025, 3:07 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 13, 2025, 3:43 p.m. UTC
TLE line 0: 0 COSMOS 839 DEB
TLE line 1: 1 10618U 76067AS 25347.65499872 -.00000053 00000-0 10335-4 0 9998
TLE line 2: 2 10618 65.8426 239.5508 0730626 310.9469 63.4904 12.38924213234467
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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