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
455.15 km
Apogee
468.12 km
Inclination
97.5°
Period
95.1 min
Semi-major axis
6839.8 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
2026-07-19 12:47:38 UTC
2026-07-19 12:51:59 UTC
2026-07-19 12:47:38 UTC
2026-07-19 12:46:35 UTC
2026-07-19 12:45:46 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak
TLE updated
2026-07-19 11:17:06
Two-line elements (TLE)
1 64881U 25155F 26199.93446810 .00008774 00000+0 27104-3 0 9999
2 64881 97.4574 169.4755 0009481 71.8369 288.3905 15.33734576 85673