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
455.57 km
Apogee
462.48 km
Inclination
97.5°
Period
95.1 min
Semi-major axis
6837.2 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
2026-08-23 08:40:35 UTC
2026-08-23 08:41:38 UTC
2026-08-23 05:30:47 UTC
2026-08-23 04:11:26 UTC
2026-08-23 02:43:14 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak
TLE updated
2026-08-22 20:35:48
Two-line elements (TLE)
1 64881U 25155F 26234.63293076 .00013467 00000-0 40355-3 0 9999
2 64881 97.4610 204.5381 0005054 314.4586 45.6243 15.34612131 90992