239Alferov
Mission information
Name
239Alferov
Alternate Names
239-PTS, RS61S
Satellite ID
RNAT-4607-0106-2995-6819
NORAD ID
64881
Country of Origin

Russia

Status
Satellite alive
Operational

Satellite is in orbit and operational

Image
239Alferov
Mission timeline
Launch Date
2025-07-25T05:54:00+00:00
Description

This 3U CubeSat is a multi-purpose mission combining Amateur Radio, Education, and Space Research objectives. Designed to engage students and amateur radio operators worldwide, the satellite supports the following missions:

Amateur Radio Mission: - Communication Modes: CW, Voice, SSTV - Digital Services: Digipeater functionality - Educational Outreach: Teaching radio technology to schoolchildren

Educational Mission: - Hands-on Learning: Students will collect and analyze satellite telemetry data - Satellite Operations: Training in satellite monitoring and telecommunications

Scientific Mission: - Gamma-Ray Burst Detection: Equipped with a scintillator detector to study high-energy astrophysical events, such as gamma-ray bursts from distant cosmic phenomena - Open Data Policy: All scientific payload data will be publicly accessible for amateur and educational use

By integrating space research, education, and amateur radio, this mission aims to inspire the next generation of scientists and engineers while contributing to our understanding of the universe.

Mode X - DVB-S2
Type
Transmitter
Service
Amateur
Downlink Mode
DVB-S2
Downlink Frequency
10473350000
IARU Coordination
IARU Coordinated
Mode U - GFSK9k6 - AX.25 Beacon and Telemetry (Geoscan framing)
Type
Transmitter
Service
Amateur
Downlink Mode
GFSK
Downlink Frequency
436270000
Downlink Drifted
5272
Baud
9600
IARU Coordination
IARU Coordinated
Most Recent Observers (last 24h)
Observer Latest Data
SONIKS: Station_16-KP71eu 2025-08-20 11:39:27 UTC
SONIKS: Station_24-LO53cf 2025-08-20 11:37:14 UTC
SONIKS: Station_42-LN23ia 2025-08-20 11:36:59 UTC
SONIKS: Station_7-KO82ic 2025-08-20 11:36:00 UTC
SONIKS: Station_40-LO31an 2025-08-20 11:35:31 UTC
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
Decoder: 239ALFEROV
Script Name
geoscan
Decoder Fields
Click here
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Space-Track.org
TLE Updated
2025-08-20 04:13:34 UTC
TLE Set
1 64881U 25155F   25231.88171814  .00010498  00000-0  45752-3 0  9994
2 64881 97.4154 196.7839 0010252 149.9014 210.2813 15.22328274 34808
Satellite Suggestion History

Transmitter Suggestion History