Yaogan 4
Mission information
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
610.77 km
Apogee
629.45 km
Inclination
97.9°
Period
98.5 min
Semi-major axis
6998.2 km
Velocity
7.55 km/s
Mission timeline
Launch time
2008-12-01 00:00:00
Decayed time
Transmitters
Telemetry decoder Yaogan 4
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak (active)
TLE updated
2025-05-14 01:36:33
Two-line elements (TLE)
1 33446U 08061A 25133.82701760 .00001374 00000+0 17979-3 0 9990
2 33446 97.9044 66.4200 0013295 294.2631 65.7193 14.81984823886494