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
608.47 km
Apogee
630.97 km
Inclination
97.9°
Period
98.4 min
Semi-major axis
6997.9 km
Velocity
7.53 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
2025-07-13 09:34:08
Two-line elements (TLE)
1 33446U 08061A 25194.05068164 .00000761 00000+0 10213-3 0 9999
2 33446 97.9044 125.8947 0016084 94.5867 265.7183 14.82106206895418