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
608.23 km
Apogee
629.31 km
Inclination
97.9°
Period
98.4 min
Semi-major axis
6996.9 km
Velocity
7.52 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
2025-10-12 23:10:45
Two-line elements (TLE)
1 33446U 08061A 25285.52262296 .00001837 00000+0 23556-3 0 9993
2 33446 97.9094 216.2670 0015064 151.7147 208.4887 14.82407671908965