August 5 , 2017
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• ISRO and NASA are working towards realisation of NASA-ISRO Synthetic Aperture Radar (NISAR) mission by 2021.
• In NISAR mission, NASA is responsible for development of L-band SAR and ISRO is responsible for development of S-band SAR. The L & S band SAR will be integrated with ISRO’s spacecraft and launched on-board India’s GSLV.
• After the launch in 2021, the plan of action includes:
1. calibration of instruments & validation of data products;
2. development of science acquisition plan;
3. development of data processing procedures & applications; and
4. conduct of outreach activities in research institutes & academia.
• ISRO and NASA have a framework agreement for cooperation in the exploration and use of outer space for peaceful purposes signed in 2008.
• Under this framework agreement, ISRO and NASA have executed an implementing arrangement for cooperation in NISAR mission, which is valid until 2034 and provides scope for joint activities on science & applications of NISAR data after the launch.
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