Key statistics
Satellite COSMOS 839 DEB at a glance.
Uptime
18017
Days in orbit
Revolutions
≈ 12.4
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
65.9
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: 1976-067BS
Object number (NORAD): 19439
Object ID (CCSDS): 19439
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 116.48 minutes
Inclination: 65.87 deg
SMA: 7900.6 km
Apoapsis: 2075.723 km
Periapsis: 969.207 km
RAAN: 268.8356 deg
Eccentricy: 0.07002733
Argument of periapsis: 301.3967 deg
Mean anomaly: 68.7882 deg
Mean motion: 12.36268084 rev/day
Mean motion (dot): -0.00000084 rev/day2
B* drag term: -0.000094202613 1/REarth
Two-line elements (TLE)
Creation date: Nov. 1, 2025, 7:40 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Nov. 1, 2025, 4:02 a.m. UTC
TLE line 0: 0 COSMOS 839 DEB
TLE line 1: 1 19439U 76067BS 25305.16833413 -.00000084 00000-0 -94203-4 0 9992
TLE line 2: 2 19439 65.8700 268.8356 0700273 301.3967 68.7882 12.36268084554610
Live tracking on map
Real-time ground track for satellite COSMOS 839 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object 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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