COSMOS 2491
Mission information
Status
Active
The satellite is in orbit
The network has not received data from this satellite for a long time
The satellite is in orbit
The network has not received data from this satellite for a long time
Orbital parameters of the satellite
Perigee
1478.97 km
Apogee
1499.40 km
Inclination
82.5°
Period
117.3 min
Semi-major axis
7867.3 km
Velocity
7.11 km/s
Mission timeline
Launch time
Decayed time
Transmitters
Telemetry decoder COSMOS 2491
Decoder name
Decoder fields
Last observers
Observer
Time of receipt
2025-08-06 22:09:47 UTC
2025-08-05 17:26:42 UTC
2025-08-03 22:48:42 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Space-Track.org
TLE updated
2025-11-28 21:55:55
Two-line elements (TLE)
1 39497U 13076E 25332.67756508 .00000045 00000-0 25270-3 0 9996
2 39497 82.4839 293.2898 0013039 163.2841 196.8671 12.43492807540333