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NISAR (NASA–ISRO) NISAR launched from India on July 30, 2025.
Image: NASA/JPL-Caltech.
Home Earth Observation NISAR (NASA–ISRO)
Last reviewed: October 2026 · 2 sources cited
💡 Explain Like I'm 10What is it? A radar A tool that sends out radio waves and listens for the echoes. From space it can see the ground through clouds, day or night. Glossary satellite carrying NASA's L-band and ISRO's S-band radars.Why does it matter? Detecting ground and ice motion of about a centimeter helps with earthquakes, landslides, sinking ground, glaciers and crops.
The Five W's of NISAR What A radar satellite carrying NASA's L-band and ISRO's S-band radars.
Source: NASA, NISAR launch
When Launched July 30, 2025; scanning nearly all land and ice twice every 12 days.
Source: NASA, NISAR launch
Where Earth orbit The curved path an object takes as it travels around a planet, moon or star, like a satellite circling Earth. Glossary , launched from India.
Source: NASA, NISAR launch
Why Detecting ground and ice motion of about a centimeter helps with earthquakes, landslides, sinking ground, glaciers and crops.
Source: NASA, NISAR quick facts
Impact Statement Agency solution · active
NISAR launched from India on July 30, 2025. Its two radars (NASA's L-band and ISRO's S-band) see through clouds and darkness, scanning nearly all of Earth's land and ice surfaces twice every 12 days.
Source: NASA, NISAR launch
Source: NASA, NISAR quick facts
By comparing passes, it can detect ground or ice moving by about a centimeter, useful for earthquakes, landslides, sinking ground, glaciers and crops.
Source: NASA, NISAR quick facts
For Further Information: NASA, NISAR quick facts
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For Teachers Discussion questions What is NISAR (NASA–ISRO), and what problem does it help solve? Who is behind NISAR (NASA–ISRO), and where does the work happen? How does NISAR (NASA–ISRO) help both people and nature? Use one fact from this page. Sources are listed with each fact in the Five W's above.
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