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239Alferov

Info Transmitters 2 Data Observations 5483
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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
483.15 km
Apogee
491.16 km
Inclination
97.4°
Period
95.7 min
Semi-major axis
6865.3 km
Velocity
7.61 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
skola1-KO16tx
2025-11-08 14:29:55 UTC
PE0SAT-31-JO21mr
2025-11-08 14:29:22 UTC
Калининград - Школа 33 (2)-KO04gr
2025-11-08 12:55:28 UTC
skola1-KO16tx
2025-11-08 12:59:15 UTC
Калининград - Школа 33-KO04gr
2025-11-08 12:56:15 UTC
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Space-Track.org
TLE updated
2025-11-07 13:44:28
Two-line elements (TLE)
1 64881U 25155F   25311.21585117  .00018588  00000-0  74191-3 0  9992
2 64881  97.4303 275.2860 0005834 233.4424 126.6277 15.25197685 46883
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