DMSP 5F-3 (USA 172)
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
835.60 km
Apogee
847.48 km
Inclination
99.0°
Period
103.2 min
Semi-major axis
7219.7 km
Velocity
7.44 km/s
Mission timeline
Launch time
2003-10-18 00:00:00
Decayed time
2003-10-18 00:00:00
Transmitters
Telemetry decoder DMSP 5F-3 (USA 172)
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak (active)
TLE updated
2025-10-28 05:44:01
Two-line elements (TLE)
1 28054U 03048A 25300.99623733 .00000192 00000+0 12404-3 0 9991
2 28054 99.0091 318.0828 0008226 85.9106 305.3714 14.14399565136668
