GYEONGGISAT-1
Mission information
Name
GYEONGGISAT-1
Alternate Names
OBSERVER-1B
Satellite ID
JFKN-0559-0700-3409-5701
Temporary NORAD ID
98476
Followed NORAD ID
66771
Status
Satellite alive
Operational

Satellite is in orbit and operational

Image
GYEONGGISAT-1
Mission timeline
Launch Date
2025-11-28T18:44:30+00:00
Deploy Date
2025-11-28T19:40:46+00:00
SatNOGS Links
Network Observations
Mode S - GMSK38k4
Copy UUID Citation
Type
Transmitter
Downlink Mode
GMSK
Downlink Frequency
2260000000
Baud
38400
Updated by fredy and reviewed on 2026-06-29 09:57 by fredy
Mode S - Transmitter 1
Copy UUID Citation
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
2246000000
ITU Notifications
ITU Notified [Link 1] [Link 2]
Unconfirmed
Yes
Updated by fredy and reviewed on 2026-06-29 09:58 by fredy
Mode S - Transmitter 2
Copy UUID Citation
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
2219000000
ITU Notifications
ITU Notified [Link 1]
Unconfirmed
Yes
Updated by fredy and reviewed on 2026-06-29 09:58 by fredy
Most Recent Observers (last 24h)

No observations recorded for GYEONGGISAT-1 in the last 24h

Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
No Decoders Found
Help us develop a decoder, you can find instructions at this wiki link
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Space-Track.org
TLE Updated
2026-07-12 13:32:51 UTC
TLE Set 
1 66771U 25276DK  26193.14721811  .00003670  00000-0  16861-3 0  9996
2 66771  97.4231 266.7006 0002939 126.3581 233.7926 15.21002295 34232
Satellite Suggestion History
Transmitter Suggestion History