INMARSAT 4-F1

Photo INMARSAT 4-F1

28628
Spacetrack Directory Number
2005-03-11
Orbit launches
35786.02 km
Average height
11069 km/h
Average velocity


Satellite information INMARSAT 4-F1

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 2005-03-11 (21 years ago)
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

Additional information INMARSAT 4-F1

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°.

TLE

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Average orbit height INMARSAT 4-F1

Average velocity INMARSAT 4-F1

Average inclination INMARSAT 4-F1

Frequency INMARSAT 4-F1

In the table below we show the frequencies INMARSAT 4-F1.

Downlink Mode
1545.953 MHz BPSK

Update time: 2026-05-09 00:00:35
Average height of ISS INMARSAT 4-F1 is: 35786.02km
Average velocity INMARSAT 4-F1 is: 11069km/h
Average orbit height INMARSAT 4-F1 is: 4.87°
INMARSAT 4-F1 a new group of Starlink satellites has been launched 2005-03-11
INMARSAT 4-F1 is from 7729 days Days in orbit.