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
484.43 km
Apogee
500.05 km
Inclination
97.2°
Period
95.8 min
Semi-major axis
6870.3 km
Velocity
7.62 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
2025-08-03 19:33:47
Two-line elements (TLE)
1 40143U 14053A 25215.60293993 .00006413 00000+0 27099-3 0 9994
2 40143 97.1963 264.4172 0011456 170.1866 189.9597 15.23512876606573