Key statistics
Satellite COSMOS 839 DEB at a glance.
Uptime
17963
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
LEO
Low 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: 1976-067BK
Object number (NORAD): 17838
Object ID (CCSDS): 17838
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 115.542 minutes
Inclination: 65.9815 deg
SMA: 7858.164 km
Apoapsis: 1980.576 km
Periapsis: 979.483 km
RAAN: 268.495 deg
Eccentricy: 0.06369763
Argument of periapsis: 316.7611 deg
Mean anomaly: 64.5098 deg
Mean motion: 12.46295712 rev/day
Mean motion (dot): 0.00000565 rev/day2
B* drag term: 0.0020746219 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 9:49 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 12:55 a.m. UTC
TLE line 0: 0 COSMOS 839 DEB
TLE line 1: 1 17838U 76067BK 25251.03882730 .00000565 00000-0 20746-2 0 9996
TLE line 2: 2 17838 65.9815 268.4950 0636976 316.7611 64.5098 12.46295712530389
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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