NISAR

The NASA-ISRO SAR (NISAR) Mission is a collaborative project seeking to measure Earth’s changing ecosystems, dynamic surfaces and ice masses for the better understanding of biomass, natural hazards, rising sea levels etc. it will be first satellite mission to use two different radar frequencies (L-band and S-band) to observe the Earth surface. The agreement for this mission was signed in 2014 and launch date is set at 2022. ISRO recently announced the completion the Synthetic Aperture Radar (SAR) under this mission.