Key statistics
Satellite COSMOS 1291 at a glance.
Uptime
15986
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 1291.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1291
International designator: 1981-074E
Object number (NORAD): 12640
Object ID (CCSDS): 12640
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.119 minutes
Inclination: 74.0304 deg
SMA: 7838.954 km
Apoapsis: 1464.063 km
Periapsis: 1457.575 km
RAAN: 114.4801 deg
Eccentricy: 0.0004138
Argument of periapsis: 150.6826 deg
Mean anomaly: 328.6356 deg
Mean motion: 12.5087978 rev/day
Mean motion (dot): -0.00000011 rev/day2
B* drag term: 0.00003114 1/REarth
Two-line elements (TLE)
Creation date: May 11, 2025, 10:21 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 11, 2025, 10:49 a.m. UTC
TLE line 0: 0 COSMOS 1291
TLE line 1: 1 12640U 81074E 25131.45124569 -.00000011 00000-0 31140-4 0 9997
TLE line 2: 2 12640 74.0304 114.4801 0004138 150.6826 328.6356 12.50879780998260
Live tracking on map
Real-time ground track for satellite COSMOS 1291.
Associated space launch
Military communications satellites
COSMOS 1291 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 217-224’, on board a Kosmos-3M space rocket.
The launch took place on Aug. 6, 1981, 11:49 a.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 217-224
Agency: N/A
Status: Launch Successful
Launch date: Aug. 6, 1981, 11:49 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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