Inmarsat 4's specifications


Prime contractor Astrium
Platform Eurostar-3000
Mass at launch 5940 kg
Dry mass  
Mass in orbit  
Payload mass  
Dimension 7 x 2.9 x 2.3 m
Solar array 45 m span
Stabilization 3-axis
DC power BOL: 14 kW
EOL: 9 kW
Payload power  
Design lifetime 10 years (target 13 years)

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