239Alferov
Mission information
Status
Active
The satellite is in orbit
The satellite is in orbit
Orbital parameters of the satellite
Perigee
478.80 km
Apogee
490.58 km
Inclination
97.4°
Period
95.6 min
Semi-major axis
6862.7 km
Velocity
7.61 km/s
Mission timeline
Launch time
2025-07-25 05:54:00
Decayed time
Transmitters
Telemetry decoder 239Alferov
Decoder name
geoscan
Decoder fields
Last observers
Observer
Time of receipt
2025-11-29 00:21:09 UTC
2025-11-29 00:22:08 UTC
2025-11-29 00:22:10 UTC
2025-11-29 00:19:51 UTC
2025-11-28 22:47:53 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 64881U 25155F 25332.59722363 .00015510 00000-0 60363-3 0 9990
2 64881 97.4329 296.5303 0008739 151.3529 208.8191 15.26060306 50142