239Alferov
Mission information
Status
Active
The satellite is in orbit
The satellite is in orbit
Orbital parameters of the satellite
Perigee
487.30 km
Apogee
502.64 km
Inclination
97.4°
Period
95.8 min
Semi-major axis
6873.1 km
Velocity
7.62 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
2025-08-31 11:01:54 UTC
2025-08-31 11:04:06 UTC
2025-08-31 11:02:25 UTC
2025-08-31 11:02:50 UTC
2025-08-31 09:26:56 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak (active)
TLE updated
2025-08-31 05:52:46
Two-line elements (TLE)
1 64881U 25155F 25242.92369153 .00018532 00000+0 79790-3 0 9991
2 64881 97.4178 207.6816 0011153 117.6145 242.6226 15.22598351 36487