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
473.61 km
Apogee
486.80 km
Inclination
97.4°
Period
95.5 min
Semi-major axis
6858.3 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
2026-01-07 14:05:10 UTC
2026-01-07 12:31:58 UTC
2026-01-07 12:31:55 UTC
2026-01-07 12:31:28 UTC
2026-01-07 12:29:17 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Space-Track.org
TLE updated
2026-01-05 19:18:37
Two-line elements (TLE)
1 64881U 25155F 26005.61012432 .00020810 00000-0 77357-3 0 9990
2 64881 97.4377 334.3761 0009620 46.1937 314.0097 15.27513536 55945