239Alferov
Mission information
Status
Active
The satellite is in orbit
The satellite is in orbit
Orbital parameters of the satellite
Perigee
484.87 km
Apogee
495.37 km
Inclination
97.4°
Period
95.7 min
Semi-major axis
6868.3 km
Velocity
7.6 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
2025-10-13 04:05:31 UTC
2025-10-13 03:59:19 UTC
2025-10-13 02:33:02 UTC
2025-10-13 02:28:02 UTC
2025-10-13 02:26:02 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak (active)
TLE updated
2025-10-13 05:09:49
Two-line elements (TLE)
1 64881U 25155F 25285.94901137 .00020987 00000+0 86174-3 0 9995
2 64881 97.4261 250.2296 0007640 352.2435 7.8683 15.24209099 43038
