Key statistics
Satellite COSMOS 1391 at a glance.
Uptime
15860
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1391.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1391
International designator: 1982-073D
Object number (NORAD): 13378
Object ID (CCSDS): 13378
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.068 minutes
Inclination: 74.0131 deg
SMA: 7836.653 km
Apoapsis: 1474.818 km
Periapsis: 1442.217 km
RAAN: 138.2919 deg
Eccentricy: 0.00208
Argument of periapsis: 353.9591 deg
Mean anomaly: 160.4218 deg
Mean motion: 12.51430903 rev/day
Mean motion (dot): -0.00000024 rev/day2
B* drag term: -0.000048447 1/REarth
Two-line elements (TLE)
Creation date: Dec. 22, 2025, 12:06 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 21, 2025, 8:33 p.m. UTC
TLE line 0: 0 COSMOS 1391
TLE line 1: 1 13378U 82073D 25355.85635169 -.00000024 00000-0 -48447-4 0 9994
TLE line 2: 2 13378 74.0131 138.2919 0020800 353.9591 160.4218 12.51430903983648
Live tracking on map
Real-time ground track for satellite COSMOS 1391.
Associated space launch
Military communications satellites
COSMOS 1391 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 241-248’, on board a Kosmos-3M space rocket.
The launch took place on July 21, 1982, 6:31 a.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 241-248
Agency: N/A
Status: Launch Successful
Launch date: July 21, 1982, 6:31 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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