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 |
|---|---|
| DEX-X-JO20ul | 2026-10-22 19:37:01 UTC |
| GS ChNord VHF/UHF-JO10kq | 2026-10-22 19:35:51 UTC |
| DEX-ONE-JO20ul | 2026-10-22 19:35:51 UTC |
| PE0SAT-21-JO21mr | 2026-10-22 19:35:51 UTC |
| PE0SAT-12-JO21mr | 2026-10-22 19:35:51 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
- 2026-10-22 19:25:17 UTC
- TLE Set
-
1 49402U 21102H 26295.61093634 .00007916 00000-0 28810-3 0 9996
2 49402 97.3055 335.3325 0014860 113.5609 246.7194 15.28386766273476