Satellite INMARSAT 3 F4 of INMARSAT, Ltd.

Name of Satellite, Alternate Names INMARSAT 3 F4
Country of Operator/Owner United Kingdom
Operator/Owner INMARSAT, Ltd.
Users Commercial
Purpose Communications
Class of Orbit GEO
Type of Orbit
Longitude of GEO (degrees) -125.39
Perigee (km) 35609
Apogee (km) 35642
Eccentricity 0.0003928992392042
Inclination (degrees) 0.06
Period (minutes) 1427.91
Launch Mass (kg.) 2066
Dry Mass (kg.) 860
Power (watts)
Date of Launch 03-06-1997
Expected Lifetime 13 yrs.
Contractor Lockheed Martin Commercial Space Systems
Country of Contractor USA
Launch Site Guiana Space Center
Launch Vehicle Ariane 44L
COSPAR Number 1997-027A
NORAD Number 24819
Comments Broadcasting, business services, mobile communications; demand assigned L-band transponders; Atlantic Ocean region-West.


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