INMARSAT 4-F1
Mission information
Name
INMARSAT 4-F1
Другие названия
Alphasat1
Call sign
Satellite ID
AWRD-0316-6644-2878-7013
NORAD ID
NORAD ID слежения
Operator
Network
Страна спутника
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
35775.79 km
Apogee
35799.43 km
Inclination
5.3°
Period
1455.1 min
Semi-major axis
42165.7 km
Velocity
3.07 km/s
Mission timeline
Launch time
Decayed time
Transmitters
Telemetry decoder INMARSAT 4-F1
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak
TLE updated
2026-08-26 04:35:44
Two-line elements (TLE)
1 28628U 05009A 26237.79435061 .00000032 00000-0 00000+0 0 9999
2 28628 5.2626 42.7995 0002803 114.6425 280.6934 1.00271895 78371