Insat 4's specifications


Prime contractor ISRO/ISAC
Platform INSAT4
Mass at launch 3100 kg
Dry mass 1386 kg
Dimension 2.8 x 1.77 x 2.0 m (15.4 m span in orbit)
Solar array  
Stabilization 3-axis
DC power BOL: 5.2 kW
Design lifetime 12 years
Ku-band antenna: 2.2 m
C-band antenna: 2 m

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