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
1479.49 km
Apogee
1498.87 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
2025-11-08 09:44:19
Two-line elements (TLE)
1 39497U 13076E 25312.16077970 .00000002 00000-0 -58456-4 0 9994
2 39497 82.4825 306.0956 0012328 208.7173 151.3229 12.43492257537788