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239Alferov

Info Transmitters 2 Data Observations 6427
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Satellite information
Mission information
Name
239Alferov
Call sign
RS61S
Satellite ID
RNAT-4607-0106-2995-6819
NORAD ID
64881
Web-site
Status
Active
The satellite is in orbit
Orbital parameters of the satellite
Perigee
479.39 km
Apogee
490.60 km
Inclination
97.4°
Period
95.6 min
Semi-major axis
6863.1 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
Click here
Last observers
Observer
Time of receipt
МКОУ СОШ 2 с. Барабаш-PN53se
2025-11-25 06:19:45 UTC
PE0SAT-31-JO21mr
2025-11-25 03:30:37 UTC
МГУ-KO85sq
2025-11-25 01:54:43 UTC
Подольск СОШ 29 (R3DDF)-KO85sk
2025-11-25 01:55:42 UTC
Лицей математики и информатики, Саратов-LO31an
2025-11-25 00:19:58 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Space-Track.org
TLE updated
2025-11-25 05:44:56
Two-line elements (TLE)
1 64881U 25155F   25328.85957029  .00018455  00000-0  72013-3 0  9999
2 64881  97.4332 292.8137 0008237 163.3651 196.7859 15.25939106 49575
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