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
704.93 km
Apogee
1502.24 km
Inclination
63.4°
Period
108.8 min
Semi-major axis
7481.7 km
Velocity
7.17 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
2025-11-26 05:44:36
Two-line elements (TLE)
1 28537U 05004A 25329.86406791 0.00000241 00000-0 18665-3 0 05
2 28537 63.3922 227.4817 0532835 4.0984 355.9016 13.41214612 08