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
450.48 km
Apogee
461.59 km
Inclination
97.5°
Period
95.0 min
Semi-major axis
6834.2 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
2026-10-02 12:24:13 UTC
2026-10-02 12:23:10 UTC
2026-10-02 12:22:44 UTC
2026-10-02 12:20:15 UTC
2026-10-02 12:21:53 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak
TLE updated
2026-10-02 12:46:20
Two-line elements (TLE)
1 64881U 25155F 26275.24198228 .00009327 00000-0 27139-3 0 9999
2 64881 97.4690 245.6606 0008170 140.2761 219.9082 15.35621607 97227