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
35774.42 km
Apogee
35799.94 km
Inclination
5.1°
Period
1455.1 min
Semi-major axis
42165.5 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
2026-05-30 21:55:53
Two-line elements (TLE)
1 28628U 05009A 26150.54328410 .00000042 00000+0 00000+0 0 9995
2 28628 5.1454 42.7325 0003052 27.2743 191.7409 1.00272849 77496