SJSAT-4
Mission information
Name
SJSAT-4
Alternate Names
SEJONG-4
Satellite ID
EQML-6882-0922-9942-3929
Temporary NORAD ID
98484
Followed NORAD ID
66650
Country of Origin

South Korea

Status
Satellite alive
Operational

Satellite is in orbit and operational

Image
SJSAT-4
Mission timeline
Launch Date
2025-11-26T15:54:00+00:00
SatNOGS Links
Network Observations
Mode S - Transmitter
Copy UUID Citation
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
2249050000
ITU Notifications
ITU Notified [Link 1]
Updated by fredy and reviewed on 2025-11-25 11:49 by fredy
Mode X - Transmitter
Copy UUID Citation
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
8195000000
ITU Notifications
ITU Notified [Link 1]
Updated by fredy and reviewed on 2025-11-25 11:49 by fredy
Most Recent Observers (last 24h)

No observations recorded for SJSAT-4 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
2026-05-23 17:25:46 UTC
TLE Set 
1 66650U 25274A   26143.35315515  .00002676  00000-0  26397-3 0  9998
2 66650  97.7478  72.8050 0013632  78.3886 281.8863 14.92772192 26507
Satellite Suggestion History
Transmitter Suggestion History