Purpose of the flight and payload description

 

Details of the balloon flight

Balloon launched on: 10/23/1977 at N
Launch site: TIFR National Balloon Facility, Hyderabad, India  
Balloon launched by: National Balloon Facility, Tata Institute of Fundamental Research
Balloon manufacturer/size/composition: Zero Pressure Balloon Winzen Stratofilm 112.100 m3
Flight identification number: 318
End of flight (L for landing time, W for last contact, otherwise termination time): ??/??/1977
Landing site: Balloon burst at tropopause
Campaign: GRISP (Gamma-Ray India Soviet Project).  
Payload weight: 445 kgs
Overall weight: 803 kgs

Balloon burst at tropopause

External references

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