Inmarsat-4A F4
Mission information
Name
Inmarsat-4A F4
Другие названия
AlphaSat
Call sign
Satellite ID
MFJN-5634-8284-8226-9752
NORAD ID
NORAD ID слежения
Operator
Network
Страна спутника
France
,
United Kingdom
Web-site
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
35778.18 km
Apogee
35795.59 km
Inclination
3.0°
Period
1455.1 min
Semi-major axis
42165.7 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
TLE updated
2026-06-26 01:56:04
Two-line elements (TLE)
1 39215U 13038A 26176.81508462 .00000142 00000+0 00000+0 0 9996
2 39215 2.9986 1.3031 0002143 100.1461 130.8146 1.00272145 44101