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
609.31 km
Apogee
628.71 km
Inclination
97.9°
Period
98.4 min
Semi-major axis
6997.1 km
Velocity
7.54 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
Space-Track.org
TLE updated
2025-09-30 01:07:29
Two-line elements (TLE)
1 33446U 08061A 25272.63005669 .00002887 00000-0 36691-3 0 9991
2 33446 97.9067 203.5216 0014001 193.5601 166.5238 14.82341431907053