JACK-004
Mission information
Name
JACK-004
Alternate Names
JAC
Satellite ID
QYWU-8968-1222-0258-9408
Temporary NORAD ID
98487
Followed NORAD ID
66659
Country of Origin

South Korea

Status
Satellite in orbit
Operational

Satellite is in orbit

Frequency Misuse

Satellite is reported to be transmitting at an uncoordinated or denied frequency. Details

Spectrum management is important! Visit our wiki to learn why.
Reception
Status
Unknown
Image
JACK-004
Mission timeline
Launch Date
2025-11-26T15:54:00+00:00
SatNOGS Links
Network Observations
Mode U - FSK9k6 - Transmitter
Copy UUID Citation
Type
Transmitter
Downlink Mode
FSK
Downlink Frequency
436300000
Baud
9600
IARU Coordination
IARU Uncoordinated
ITU Notifications
ITU Notified [Link 1] [Link 2]
Updated by fredy and reviewed on 2025-11-25 11:49 by fredy
Most Recent Observers (last 24h)
Observer Latest Data
EU1XX-KO33ru 2026-09-06 09:36:34 UTC
VU2JEK_Nitin-MK83sd 2026-09-06 07:45:37 UTC
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
2026-09-06 03:19:25 UTC
TLE Set 
1 66659U 25274K   26248.78494675  .00000717  00000-0  72309-4 0  9994
2 66659  97.7477 177.0822 0014746 107.4214 252.8620 14.94091785 42260
Satellite Suggestion History
Transmitter Suggestion History