USA 181
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
716.25 km
Apogee
1491.51 km
Inclination
63.4°
Period
108.8 min
Semi-major axis
7482.0 km
Velocity
6.94 km/s
Mission timeline
Launch time
2005-02-03 00:00:00
Decayed time
2005-02-03 00:00:00
Transmitters
Telemetry decoder USA 181
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
McCants
TLE updated
2025-03-29 21:02:05
Two-line elements (TLE)
1 28537U 05004A 25087.98651842 0.00000100 00000-0 81302-4 0 01
2 28537 63.3969 127.7421 0518082 2.9286 357.0714 13.41134877 04