Correct Answer : 2023
The ISRO-NASA joint mission NISER (NASA-ISRO Synthetic Aperture Radar) satellite, aimed at making global measurement of land surface changes using advanced radar imaging, is proposed to be launched in early 2023, Earth Sciences Minister Jitendra Singh said on Friday(30-07-2021).
In a written response to a question in the Lok Sabha, he said NISAR is a joint Earth-Observation mission between ISRO and U.S. space agency NASA for global observations over all land masses including the Polar cryosphere and the Indian Ocean region.