Inmarsat-4A F4
Mission information
- Name
- Inmarsat-4A F4
- Alternate Names
- AlphaSat
- Satellite ID
- MFJN-5634-8284-8226-9752
- NORAD ID
- 39215
- Countries of Origin
-
France
United Kingdom
Status
Operational
Satellite is in orbit and operational
Image

Mission timeline
- Launch Date
- 2013-07-25T00:00:00+00:00
Description
Geostationary Communications Relay
SatNOGS Links
Mode L
- Type
- Transmitter
- Downlink Mode
- FSK
- Downlink Frequency
- 1552650000
- Baud
- 100000
Most Recent Observers (last 24h)
No observations recorded for Inmarsat-4A F4 in the last 24h
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30
days.
No Decoders Found
Help us develop a decoder, you can find instructions at this wiki link
Orbital Elements
Warning: There is at least one newer non-redestributable TLE set.
Latest Two-Line Element (TLE)
- TLE Source
- Celestrak (active)
- TLE Updated
- 2025-09-05 12:31:08 UTC
- TLE Set
-
1 39215U 13038A 25248.16958235 .00000134 00000+0 00000+0 0 9991
2 39215 2.9511 3.6845 0003658 181.1188 245.6501 1.00270761 41165