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Insat 4G


Also called Gsat 8

General


Designation 37605 / 11022A
Launch date 20 May 2011
Country of origin India
Mission Telecommunications
Geostationary orbit 55°E
Launch vehicle Ariane VA202

Tested at 47°E

The total cost of the project is INR6.1 billion ($133.2 million) with a foreign exchange component of INR3.8 billion. Of this amount, INR3 billion will be for the satellite, INR2.5 billion for the launch and INR0.6 billion for insurance.

After launch, the global cost was given as $149 million.

Carries an auxiliary payload: a global positioning system called GAGAN (GPS Aided Geo Augmented Navigation).

External resources


sat-index articles


Technical data


Lyngsat transponder loading



Specifications


Prime contractor ISRO
Platform I-3K
Mass at launch 3090 kg
Dry mass 1425 kg
Dimension 4.1 x 2.3 x 3.4 m
Solar array 37.4 m span
Stabilization 3-axis
DC power EOL: 6.2 kW
Design lifetime 12 years

Has 2 Ku-band antennas.

Ku-band


Main transponders 18
Backup transponders  
Power  
Bandwidth  
Coverage India mainland
EIRP max  
G/T max  
Polarization  


Ku-band - BSS


Main transponders
Backup transponders  
Power  
Bandwidth  
Coverage India mainland
EIRP max  
G/T max  
Polarization  


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