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L-SAR Resources

Earthdata resources for users working with the data provided by the L-band synthetic aperture radar (L-SAR) aboard the NASA/Indian Space Research Organization SAR (NISAR) platform include tutorials and other learning resources, news announcements such as instrument updates and data releases, user guides and related documents, and frequently asked questions.

L-SAR Learning Resources

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Screenshot of NISAR data in ARCGIS Pro.

NISAR in GIS

Work with data from the NASA/ISRO (Indian Space Research Organization) Synthetic Aperture Radar (NISAR) platform in ArcGIS Pro with data from NASA's Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC).
StoryMap
Feb. 26, 2025
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L-SAR News

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SAR land data image with globe pattern overlay

From ERS-1 to NISAR: 35 Years of SAR at ASF

August 2026 marks 35 years since the first downlink of synthetic aperture radar data to the Alaska SAR Facility. ASF has supported many missions and archived many Earth observations since then.
Blog
Aug. 17, 2026
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