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Satellite Name: Inmarsat-3F4 (Inmarsat 3 F4, I3F4, AOR-W)
Status: moving
Position: 54° W (60.04° E)
NORAD: 24819
Cospar number: 1997-027A
Operator: Inmarsat plc
Launch date: 4-Jun-1997
Launch site: Guiana Space Center
Launch vehicle: Ariane 44L
Launch mass (kg): 2079
Dry mass (kg): 870
Manufacturer: Lockheed Martin
Model (bus): AS-4000
Orbit: GEO
Expected lifetime: 13 yrs.
Call sign: INMARF4/S2783
Beacon(s): 3945–3955
Details:
22 (+11) L-band transponders (22W Power amplifiers), C-band uplink. 7 Wide Spots and 1 Global Beam to provide broadcasting, business services and mobile communications to Atlantic Ocean region-West
Beams:
 
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