Norad ID: 28628
| Spacetrack Directory Name | INMARSAT 4-F1 |
| Follow INMARSAT 4-F1 | INMARSAT 4-F1 Tracker |
| Pass predictions INMARSAT 4-F1 | Pass predictions INMARSAT 4-F1 |
| Orbit launches |
|
| Days in orbit | 7729 |
| Country/organisation of origin | International Mobile Satellite Organization (INMARSAT) (IM) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
| Categories | |
| Perigee | 35774 km |
| Apogee | 35800 km |
| Orbit slope (inclination) | 5.11° |
| Laps per day | 1 |
| Orbit | GEO |
| Height INMARSAT 4-F1 | 35786.02 km |
Inmarsat-4 F1 is a communications I-4 satellite operated by the British satellite operator Inmarsat. It was launched into a geosynchronous orbit at 21:42 GMT on March 11, 2005 from Space Launch Complex 41 at Cape Canaveral, Florida. By an Atlas 5 in the 431 configuration. It is currently located at 143.5 degrees East.Inmarsat-4 F1 was constructed by EADS Astrium, using a Eurostar E3000 bus. It has a mass of 5959 kg and is expected to operate for 13 yearsOn 17 February 2018 Inmarsat-4 F1 experienced outage due to loss of attitude control.
satellite INMARSAT 4-F1 Date of exalting 11.03.2005y. Average height of ISS INMARSAT 4-F1 hundred 35786.02 km. Average velocity INMARSAT 4-F1 is 11069 km/h. Inclination INMARSAT 4-F1 satellite 4.87°.
In the table below we show the frequencies INMARSAT 4-F1.
| Downlink | Mode |
|---|---|
| 1545.953 MHz | BPSK |