SatNOGS DB - KOSEN-1

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

Network Observations Telemetry Dashboard

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

Updated by fredy and reviewed on 2021-09-30 18:19 by fredy

Mode U - AFSK1k2

Type: Transmitter
Downlink Mode: AFSK
Downlink Frequency: 435.525 MHz
Baud: 1200
IARU Coordination: IARU Coordinated

Updated by fredy and reviewed on 2021-09-30 20:47 by fredy

Mode U - GMSK9k6

Type: Transmitter
Downlink Mode: GMSK
Downlink Frequency: 435.525 MHz
Baud: 9600
IARU Coordination: IARU Coordinated

Updated by fredy and reviewed on 2021-09-30 20:48 by fredy

Mode U - CW Beacon

Type: Transmitter
Downlink Mode: CW
Downlink Frequency: 435.525 MHz
Baud: 18
IARU Coordination: IARU Coordinated

Updated by deckbsd and reviewed on 2023-10-07 18:22 by fredy

Most Recent Observers (last 24h)

Observer	Latest Data
JH4XSY-pi-QM06cb	2025-06-06 10:51:19 UTC
SP2ZIE-JO94gm	2025-06-06 09:41:32 UTC
GAO UHF-JN87hg	2025-06-06 08:09:47 UTC
Drachten-JO33bc	2025-06-06 08:08:36 UTC
PE0SAT-21-JO21mr	2025-06-06 08:08:03 UTC

Data Frames Decoded - 30 Days

Click here to see the full dashboard for KOSEN-1

Decoder: KOSEN-1 Telemetry

Script Name: kosen1

Decoder Fields: Click here

Orbital Elements

Latest Two-Line Element (TLE)

TLE Source: Celestrak (active)

TLE Updated: 2025-06-06 14:16:44 UTC

TLE Set

1 49402U 21102H   25157.37982082  .00004834  00000+0  22502-3 0  9996
2 49402  97.3711 202.3905 0017681  91.3574 268.9687 15.20253600196806

No Satellite Suggestions Found