US-India Satellite Captures Time-lapse Video of Volcanic Eruption

From its vantage point 464 miles (747 kilometers) above the surface, NISAR captured an image of Krasheninnikov on Dec. 25, 2025, just as the Earth-observing satellite was finishing post-launch checks and becoming operational. Twice every 12 days since — once as the satellite passed south to north, and again as it passed north to south — NISAR has returned to the same spot in orbit and taken detailed radar snapshots.
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