INMARSAT 4-F1
Mission information
Name
INMARSAT 4-F1
Alternate Names
Alphasat1
Satellite ID
AWRD-0316-6644-2878-7013
NORAD ID
28628
Status
Satellite in orbit
Operational

Satellite is in orbit

Reception
Status
Unknown
Image
INMARSAT 4-F1
Description

Inmarsat I well known for its communication satellites. This satellite is a high powered telecoms device that uses the L band and also carries technology demnostration payloads for the European Space Agency (ESA).

Outernet Asia/Pacific
Type
Transmitter
Downlink Mode
BPSK
Downlink Frequency
1545952500.0
Baud
4200
Most Recent Observers (last 24h)

No observations recorded for INMARSAT 4-F1 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
Latest Two-Line Element (TLE)
TLE Source
Space-Track.org
TLE Updated
2026-11-06 05:15:10 UTC
TLE Set
1 28628U 05009A   26309.63061468  .00000032  00000-0  00000-0 0  9999
2 28628 5.3681 42.7694 0003317 196.5324 210.7074 1.00272013 79099
Satellite Suggestion History

Transmitter Suggestion History