KOSEN-1
Mission information
- Name
- KOSEN-1
- Alternate Names
- JR5YGJ
- Satellite ID
- NJBJ-3838-9654-0508-8247
- NORAD ID
- 49402
- Associated Satellites
-
IDBW-0742-4393-6494-1013
- Website
- http://space.kochi-ct.jp/kosen-1/
- Country of Origin
-
Japan
Status
Operational
Satellite is in orbit
Reception
Image
Mission timeline
- Launch Date
- 2021-11-09T00:00:00+00:00
SatNOGS Links
Mode HF/U - Onboard SDR
- Type
- Transponder
- Service
- Amateur
- Downlink Mode
- AFSK
- Downlink Low Frequency
- 435525000
- Downlink High Frequency
- 435525000
- Baud
- 1200
- Uplink Mode
- CW
- Uplink Low Frequency
- 21125000
- Uplink High Frequency
- 21125000
- IARU Coordination
- IARU Coordinated
Mode U - AFSK1k2
- Type
- Transmitter
- Downlink Mode
- AFSK
- Downlink Frequency
- 435525000.0
- Baud
- 1200
- IARU Coordination
- IARU Coordinated
Mode U - GMSK9k6
- Type
- Transmitter
- Downlink Mode
- GMSK
- Downlink Frequency
- 435525000.0
- Baud
- 9600
- IARU Coordination
- IARU Coordinated
Mode U - CW Beacon
- Type
- Transmitter
- Downlink Mode
- CW
- Downlink Frequency
- 435525000.0
- Baud
- 18
- IARU Coordination
- IARU Coordinated
Most Recent Observers (last 24h)
| Observer | Latest Data |
|---|---|
| Groundstation OM4ATC-JN99be | 2026-09-30 07:22:38 UTC |
| dm43-DM43bl | 2026-09-30 03:49:11 UTC |
| berlin_ma_sat-FN42ej | 2026-09-30 00:45:05 UTC |
| KC1OCA UC-4364-531R (UHF)-FN32uc | 2026-09-30 00:42:38 UTC |
| EuroSpaceHub-UCM-IM89jn | 2026-09-29 20:01:39 UTC |
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30
days.
Decoder: KOSEN-1 Telemetry
- Script Name
- kosen1
- Decoder Fields
- Click here
Orbital Elements
Latest Two-Line Element (TLE)
- TLE Source
- Space-Track.org
- TLE Updated
- 2026-09-30 03:23:37 UTC
- TLE Set
-
1 49402U 21102H 26272.10436307 .00004104 00000-0 15221-3 0 9991
2 49402 97.3080 312.2789 0012914 191.9393 168.1543 15.28085217269882