COSMOS 2491
Mission information
Status
Active
The satellite is in orbit
The satellite is in orbit
Orbital parameters of the satellite
Perigee
1479.15 km
Apogee
1499.23 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
2025-09-01 11:52:49
Two-line elements (TLE)
1 39497U 13076E 25244.33472954 .00000006 00000-0 -28655-4 0 9990
2 39497 82.4918 348.4041 0012743 5.8598 354.2628 12.43490427529352