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
457.21 km
Apogee
469.49 km
Inclination
97.5°
Period
95.2 min
Semi-major axis
6841.5 km
Velocity
7.64 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
2026-06-26 13:34:12 UTC
2026-06-26 13:35:07 UTC
2026-06-26 13:36:24 UTC
2026-06-26 13:33:16 UTC
2026-06-26 13:32:33 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak
TLE updated
2026-06-26 09:58:29
Two-line elements (TLE)
1 64881U 25155F 26177.16118973 .00015634 00000+0 48932-3 0 9991
2 64881 97.4549 146.4960 0009013 133.1673 227.0324 15.33167452 82180