KOSEN-1
Mission information
- Name
- KOSEN-1
- Alternate Names
- JR5YGJ
- Satellite ID
- NJBJ-3838-9654-0508-8247
- NORAD ID
- 49402
- Website
- http://space.kochi-ct.jp/kosen-1/
- Country of Origin
-
Japan
Status
Operational
Satellite is in orbit and operational
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 Frequency
- 435525000
- Baud
- 1200
- Uplink Mode
- CW
- Downlink High
- 435525000
- Uplink Frequency
- 21125000
- Uplink High
- 21150000
- IARU Coordination
- IARU Coordinated
Mode U - AFSK1k2
- Type
- Transmitter
- Downlink Mode
- AFSK
- Downlink Frequency
- 435525000
- Baud
- 1200
- IARU Coordination
- IARU Coordinated
Mode U - GMSK9k6
- Type
- Transmitter
- Downlink Mode
- GMSK
- Downlink Frequency
- 435525000
- Baud
- 9600
- IARU Coordination
- IARU Coordinated
Mode U - CW Beacon
- Type
- Transmitter
- Downlink Mode
- CW
- Downlink Frequency
- 435525000
- Baud
- 18
- IARU Coordination
- IARU Coordinated
Most Recent Observers (last 24h)
Observer | Latest Data |
---|---|
MAUSyagi-FN32hh | 2025-05-25 00:17:53 UTC |
JH4XSY-pi-QM06cb | 2025-05-24 23:13:12 UTC |
Drachten-JO33bc | 2025-05-24 19:39:57 UTC |
PE0SAT-21-JO21mr | 2025-05-24 19:38:12 UTC |
M0EYT / 2E0NOG-IO80xs | 2025-05-24 19:37:52 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
- Celestrak (SatNOGS)
- TLE Updated
- 2025-05-25 00:36:16 UTC
- TLE Set
-
1 49402U 21102H 25144.67561889 .00006081 00000+0 28384-3 0 9993
2 49402 97.3718 189.9720 0017465 131.5842 228.6893 15.20061022194875
No Satellite Suggestions Found