239Alferov
Mission information
Name
239Alferov
Другие названия
239-PTS, RS61S
Call sign
RS61S
Satellite ID
RNAT-4607-0106-2995-6819
NORAD ID
NORAD ID слежения
Operator
Геоскан
Network
Space-п
Страна спутника
Russia
Web-site
Status
Active
The satellite is in orbit
The satellite is in orbit
Orbital parameters of the satellite
Perigee
463.32 km
Apogee
470.31 km
Inclination
97.5°
Period
95.2 min
Semi-major axis
6844.9 km
Velocity
7.63 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
2026-05-15 09:17:15 UTC
2026-05-15 09:16:32 UTC
2026-05-15 09:17:43 UTC
2026-05-15 06:08:55 UTC
2026-05-15 06:05:55 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak
TLE updated
2026-05-15 07:37:28
Two-line elements (TLE)
1 64881U 25155F 26134.91754108 .00009804 00000+0 31962-3 0 9990
2 64881 97.4533 103.9383 0005068 304.5680 55.5083 15.32005810 75713