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
35776.66 km
Apogee
35798.30 km
Inclination
5.3°
Period
1455.1 min
Semi-major axis
42165.6 km
Velocity
3.08 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
2026-09-13 20:44:01
Two-line elements (TLE)
1 28628U 05009A 26256.60364567 .00000024 00000-0 00000+0 0 9993
2 28628 5.2917 42.8153 0002558 134.4212 210.7926 1.00272524 78557