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 |
|---|---|
| GAO UHF-JN87hg | 2025-07-18 18:32:33 UTC |
| YO4DFT az 315 degrees -North West-KN44hd | 2025-07-18 18:32:07 UTC |
| 9A6NDZ-JN85kv | 2025-07-18 18:30:56 UTC |
| Volgo-KO50fk | 2025-07-18 16:55:35 UTC |
| MAUSyagi-DN70kd | 2025-07-18 15:45:02 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
- 2025-07-18 17:02:50 UTC
- TLE Set
-
1 49402U 21102H 25199.36678729 .00004662 00000+0 21467-3 0 9999
2 49402 97.3684 243.4435 0014095 306.6871 53.3069 15.20702717203185