GRBAlpha
Mission information
- Name
- GRBAlpha
- Alternate Names
- OM9GRB
- Satellite ID
- HFFD-8697-8440-3101-3937
- NORAD ID
- 47959
- Website
- https://om3ksi.tuke.sk/en/home/
- Country of Origin
-
Hungary
Status
Operational
Satellite is in orbit and operational
Image

Mission timeline
- Launch Date
- 2021-03-22T06:07:00+00:00
Description
1U nanosatellite IOD mission to test new GRB (Gamma Ray Burst) scientific detector developed and built by Konkoly Observatory in Hungary among several new technologies and subsystems. Satellite also provides variety of radioamateurs services including digipeater.
SatNOGS Links
Mode U - GFSK9k6 - AX.25 G3RUH
- Type
- Transmitter
- Service
- Amateur
- Downlink Mode
- GFSK
- Downlink Frequency
- 437.025 MHz
- Baud
- 9600
- IARU Coordination
- IARU Coordinated
Mode U/U - GFSK9k6 Digipeater
- Type
- Transceiver
- Service
- Amateur
- Downlink Mode
- GFSK
- Downlink Frequency
- 437.025 MHz
- Baud
- 9600
- Uplink Mode
- GFSK
- Uplink Frequency
- 437.025 MHz
- IARU Coordination
- IARU Coordinated
Mode U - CW Beacon
- Type
- Transmitter
- Service
- Amateur
- Downlink Mode
- CW
- Downlink Frequency
- 437.025 MHz
- IARU Coordination
- IARU Coordinated
Most Recent Observers (last 24h)
Observer | Latest Data |
---|---|
M0KSF-BB-IO91qf | 2025-05-17 12:26:00 UTC |
EuroSpaceHub-UCM-IM89jn | 2025-05-17 12:21:11 UTC |
M0GLU-IO91vc | 2025-05-17 10:56:22 UTC |
Drachten-JO33bc | 2025-05-17 10:56:20 UTC |
PE0SAT-21-JO21mr | 2025-05-17 10:56:12 UTC |
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30
days.
Decoder: GRBAlpha Telemetry
- Script Name
- grbalpha
- Decoder Fields
- Click here
Orbital Elements
Warning: There is at least one newer non-redestributable TLE set.
Latest Two-Line Element (TLE)
- TLE Source
- Celestrak (SatNOGS)
- TLE Updated
- 2025-05-17 08:35:52 UTC
- TLE Set
-
1 47959U 21022AD 25137.06693774 .00345075 00000+0 13087-2 0 9995
2 47959 97.4147 49.7381 0005733 99.7513 260.4406 15.86771560228956
No Satellite Suggestions Found