Key statistics
Satellite COSMOS 839 DEB * at a glance.
Uptime
17950
Days in orbit
Revolutions
≈ 12.2
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: 1976-067BN
Object number (NORAD): 18471
Object ID (CCSDS): 18471
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 117.942 minutes
Inclination: 65.7517 deg
SMA: 7966.574 km
Apoapsis: 2356.773 km
Periapsis: 820.106 km
RAAN: 259.4868 deg
Eccentricy: 0.09644463
Argument of periapsis: 9.7806 deg
Mean anomaly: 40.7012 deg
Mean motion: 12.20942862 rev/day
Mean motion (dot): 0.00000352 rev/day2
B* drag term: 0.00085234812 1/REarth
Two-line elements (TLE)
Creation date: Aug. 30, 2025, 3:38 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 29, 2025, 9:33 p.m. UTC
TLE line 0: 0 COSMOS 839 DEB *
TLE line 1: 1 18471U 76067BN 25241.89848181 .00000352 00000-0 85235-3 0 9994
TLE line 2: 2 18471 65.7517 259.4868 0964446 9.7806 40.7012 12.20942862691612
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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