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Unlike optical sensors, the synthetic aperture radar (SAR) at the heart of the Nisar mission doesn’t rely on visible light.
NASA and ISRO launched the NISAR satellite on July 30, 2025, with key roles from Kolkata's Subhradip Ghosh, advancing Earth monitoring and Indian space leadership; Heritage Institute lauds his success ...
The NASA-ISRO Synthetic Aperture Radar (NISAR) satellite will map the elevation of Earth’s land and ice masses 4 to 6 times a ...
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