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
- 435.525 MHz
- Baud
- 1200
- Uplink Mode
- CW
- Downlink High
- 435.525 MHz
- Uplink Frequency
- 21.125 MHz
- Uplink High
- 21.150 MHz
- IARU Coordination
- IARU Coordinated
Mode U - AFSK1k2
- Type
- Transmitter
- Downlink Mode
- AFSK
- Downlink Frequency
- 435.525 MHz
- Baud
- 1200
- IARU Coordination
- IARU Coordinated
Mode U - GMSK9k6
- Type
- Transmitter
- Downlink Mode
- GMSK
- Downlink Frequency
- 435.525 MHz
- Baud
- 9600
- IARU Coordination
- IARU Coordinated
Mode U - CW Beacon
- Type
- Transmitter
- Downlink Mode
- CW
- Downlink Frequency
- 435.525 MHz
- Baud
- 18
- IARU Coordination
- IARU Coordinated
Most Recent Observers (last 24h)
Observer | Latest Data |
---|---|
LW2DYB-GF11br | 2025-05-14 12:17:16 UTC |
JH4XSY-pi-QM06cb | 2025-05-14 11:29:55 UTC |
CSUM - F4KJX-JN13wp | 2025-05-14 08:46:21 UTC |
Mainz435-JN49cx | 2025-05-14 08:44:36 UTC |
YO4DFT az 315 degrees -North West-KN44hd | 2025-05-14 08:44:01 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
Warning: There is at least one newer non-redestributable TLE set.
Latest Two-Line Element (TLE)
- TLE Source
- Space-Track.org
- TLE Updated
- 2025-05-14 08:35:57 UTC
- TLE Set
-
1 49402U 21102H 25134.07666458 .00007348 00000-0 34380-3 0 9995
2 49402 97.3721 179.6127 0016668 166.2421 193.9271 15.19916977193260
No Satellite Suggestions Found