239Alferov
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
483.10 km
Apogee
496.65 km
Inclination
97.3°
Period
95.7 min
Semi-major axis
6868.0 km
Velocity
7.65 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
2025-07-30 03:07:11 UTC
2025-07-28 22:43:20 UTC
2025-07-28 19:31:54 UTC
2025-07-28 12:58:20 UTC
2025-07-26 01:18:09 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
SatNOGS Team
TLE updated
2025-07-29 09:26:03
Two-line elements (TLE)
1 98560U 25210.14500129 .00000000 00000-0 22649+0 0 05
2 98560 97.2801 174.3136 0009866 108.2683 19.3901 15.24288825 07