239Alferov

NORAD 64881 · also 239-PTS, RS61S

in orbit

Launched2025-07-25

Operator—

CountryRU

Elementsepoch 1 Sep 23:25

Catalogue record from the SatNOGS DB; orbital elements from Celestrak.

Transmitters

2 listed

436.270 MHz Mode U - GFSK9k6 - AX.25 Beacon and Telemetry (Geoscan framing) GFSK 9,600 bd Amateur
10,473.350 MHz Mode X - DVB-S2 DVB-S2 Amateur

scheduled and worked · times local

AOS	LOS	Downlink	Max el	Score	Status
Wed 15:15	15:20	436.270 MHz GFSK	22°	40	Planned