Inmarsat-4A F4
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
35770.71 km
Apogee
35803.33 km
Inclination
3.0°
Period
1455.1 min
Semi-major axis
42165.4 km
Velocity
3.07 km/s
Mission timeline
Launch time
2013-07-25 00:00:00
Decayed time
Transmitters
Telemetry decoder Inmarsat-4A F4
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak (active)
TLE updated
2025-09-29 23:07:27
Two-line elements (TLE)
1 39215U 13038A 25272.14909806 .00000139 00000+0 00000+0 0 9991
2 39215 2.9554 3.4520 0003891 197.5257 245.7480 1.00273143 41408