YAOGAN 21
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
478.13 km
Apogee
501.62 km
Inclination
97.2°
Period
95.8 min
Semi-major axis
6871.0 km
Velocity
7.63 km/s
Mission timeline
Launch time
2014-09-08 00:00:00
Decayed time
2012-09-08 00:00:00
Transmitters
Telemetry decoder YAOGAN 21
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 01:36:30
Two-line elements (TLE)
1 40143U 14053A 25133.83712084 .00007996 00000+0 33910-3 0 9991
2 40143 97.2012 185.9401 0013737 104.1066 256.1699 15.23285490594164