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Sentinel-1 C-SAR Resources
Earthdata resources for users working with NASA’s Sentinel-1 C-band Synthetic Aperture Radar data include tutorials and other learning resources, news announcements such as instrument updates and data releases, user guides and related documents, and frequently asked questions.
Sentinel-1 C-SAR Learning Resources
Access enhanced image services for NASA's Global Seasonal Sentinel-1 Interferometric Coherence and Backscatter dataset.
StoryMap
Dec. 1, 2022
Join us as we show new and experienced users how to use Vertex to discover and access Sentinel-1 synthetic aperture radar (SAR) data at NASA's Alaska Satellite Facility (ASF) Distributed Active Archive Center (DAAC).
Webinar
April 15, 2022
Esta capacitación de ARSET cubre técnicas avanzadas de radar usando polarimetría para extraer información de cultivos.
Training
April 12 - May 3, 2022
This ARSET training presents more advanced radar remote sensing techniques using polarimetry to extract crop structural information.
Training
April 12 - May 3, 2022
Get to know on-demand Sentinel-1 InSAR products from NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC).
Tutorial
Nov. 16, 2021
Get to know on-demand interferometric synthetic aperture radar (InSAR) products from NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC).
StoryMap
Nov. 16, 2021
This ARSET training introduces data, methods, and tools useful for monitoring natural hazards on small island nations.
Training
Aug. 18-26, 2021
Esta capacitación de ARSET introduce datos, métodos y herramientas útiles para monitorear peligros naturales en pequeñas naciones insulares.
Training
Aug. 18-26, 2021
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Image captured on February 17, 2026, by the C-Band SAR instrument aboard ESA's Sentinel-1C platform.
Worldview Image of the Week
Feb. 27, 2026
Image captured on December 18, 2025, by the C-SAR instrument aboard ESA's Sentinel-1A platform.
Worldview Image of the Week
Jan. 2, 2026
The OPERA Level 3 displacement products provide detailed information on land surface changes, and include the first open-access InSAR time-series displacement products available over North America.
News
May 22, 2025
Join us on Thursday, May 29, to learn about the NASA JPL OPERA Surface Displacement (OPERA-DISP) dataset and how to access and explore the data using ASF DAAC's Displacement Portal.
Webinar
May 14, 2025
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Frequently Asked Questions
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