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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
Learn how to use the Vertex tool to process synthetic aperture radar (SAR) data.
Tutorial
May 20, 2021
Order Sentinel-1 interferometric synthetic aperture radar (InSAR) datasets from NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC).
StoryMap
April 23, 2021
This webinar will introduce users to radiometrically terrain corrected (RTC) datasets and demonstrate the process of using Vertex to search for source granules, submit them for processing, and access the finished products.
Webinar
March 1, 2021
Identify change using the log difference between two NASA Sentinel-1 Radiometric Terrain Corrected (RTC) images.
Tutorial
Nov. 17, 2020
Learn how to order Radiometrically Terrain Corrected (RTC) Sentinel-1 synthetic aperture radar (SAR) products through Vertex.
Tutorial
Nov. 11, 2020
Work with radiometrically terrain corrected (RTC) Sentinel-1 synthetic aperture radar (SAR) datasets.
StoryMap
Nov. 11, 2020
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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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