Polaris Intelligence
Information
Organizations
Products
Spacecraft
Missions
Constellations
Launch Vehicles
Locations
INMARSAT III F-4
retired
Admin Edit
Orbit: GEO
Launched 6/3/1997
Technical Specifications
Verified technical details
Dry Mass
813 kg
Total Mass
1999 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
Inmarsat
Manufacturer
Lockheed Martin
Launch Mission
Inmarsat 3/Insat 2D
6/3/1997