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
610.13 km
Apogee
628.52 km
Inclination
97.9°
Period
98.4 min
Semi-major axis
6997.4 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
2025-09-01 19:52:40
Two-line elements (TLE)
1 33446U 08061A 25244.54812772 .00002601 00000-0 33218-3 0 9997
2 33446 97.9037 175.7728 0013111 293.5804 66.4032 14.82236365902891