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NASA-ISRO SAR Mission (NISAR)

The NASA-ISRO Synthetic Aperture Radar (NISAR) mission is designed to provide a detailed view of the Earth to observe and measure some of the planet's most complex processes, including ecosystem disturbances, ice-sheet collapse, natural hazards, sea level rise, and groundwater issues. Its radar, the first of its kind in space, will systematically map Earth, measuring changes of our planet’s surface as small as a centimeter.

Launch Date

2025

Class

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Website

The NASA-ISRO Synthetic Aperture Radar (NISAR) mission is designed to provide a detailed view of the Earth to observe and measure some of the planet's most complex processes, including ecosystem disturbances, ice-sheet collapse, natural hazards, sea level rise, and groundwater issues. Its radar, the first of its kind in space, will systematically map Earth, measuring changes of our planet’s surface as small as a centimeter.

Related Publications

2025. "A Review of Interferometric Synthetic Aperture Radar (InSAR) and Phase-Based Techniques for Monitoring Seasonal Snow.", Water Resources Research (Under Review), [10.22541/essoar.176409489.90514146/v1] [Journal Article/Letter]

2025. "Satellite Radar Advances Could Transform Global Snow Monitoring.", Eos, 106 [10.1029/2025eo250476] [Journal Article/Letter]

2025. "What's Next for Snow: Insights From the NASA Terrestrial Hydrology Program Community Snow Meeting.", Earth's Future, 13 (12): e2025EF006460 [10.1029/2025ef006460] [Journal Article/Letter]

2024. "Investigating coincident L- and S-band ASAR imagery over Arctic sea ice.", Geomatica, 76 (2): 100034 [10.1016/j.geomat.2024.100034] [Journal Article/Letter]

2025. "Estimating crop biophysical parameters from satellite-based SAR and optical observations using self-supervised learning with geospatial foundation models.", Remote Sensing of Environment, 327 114825 [10.1016/j.rse.2025.114825] [Journal Article/Letter]