SJSAT-4
Mission information
Name
SJSAT-4
Другие названия
SEJONG-4
Call sign
Satellite ID
EQML-6882-0922-9942-3929
NORAD ID
NORAD ID слежения
Operator
Network
Страна спутника
South Korea
Web-site
Status
Active
The satellite is in orbit
The network has not received data from this satellite for a long time
The satellite is in orbit
The network has not received data from this satellite for a long time
Orbital parameters of the satellite
Perigee
576.89 km
Apogee
595.76 km
Inclination
97.7°
Period
97.7 min
Semi-major axis
6964.5 km
Velocity
7.57 km/s
Mission timeline
Launch time
2025-11-26 15:54:00
Decayed time
Transmitters
Telemetry decoder SJSAT-4
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Space-Track.org
TLE updated
2026-05-22 21:56:17
Two-line elements (TLE)
1 66650U 25274A 26142.54878162 .00002161 00000-0 21420-3 0 9991
2 66650 97.7481 72.0133 0013547 80.4951 279.7799 14.92767573 26384