NISAR

作者：DaveBowman2001

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The NASA–ISRO Synthetic Aperture Radar (NISAR) mission is a joint US-Indian remote sensing satellite designed to measure and monitor the natural processes on Earth, like earthquakes, volcanic eruptions, and changes in the ice sheet. It was placed into a sun-synchronous orbit on 30 July 2025, and it is currently the most expensive Earth-imaging satellite ever launched.

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