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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
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
Learn how to create and unwrap an interferogram with GMT5SAR script in the cloud for Windows in NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC) tutorial.
Tutorial
Feb. 3, 2025
Learn to create and unwrap an interferogram with GMT5SAR script in the cloud — OS X in this data recipe from NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC).
Data Recipe
Feb. 3, 2025
Learn how to create a deformation map from unwrapped interferograms in this data recipe from NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC).
Data Recipe
Feb. 3, 2025
Order Sentinel-1 interferometric synthetic aperture radar (InSAR) products On Demand from NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC) for individual SLC bursts.
StoryMap
Nov. 1, 2024
Learn how to phase unwrap an interferogram in this data recipe from NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC).
Data Recipe
Oct. 18, 2024
This data recipe provides steps to construct a Harmony request URL to find S-1 InSAR data and perform subsetting using the GDAL Subsetter.
Data Recipe
Oct. 2, 2024
This data recipe shows users how to use GAMMA software and scripts for high-quality results to correct distortions in SAR images.
Data Recipe
Oct. 2, 2024
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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
The radiometric terrain corrected synthetic aperture radar data are NASA’s first to meet Committee on Earth Observations Satellites specifications.
News
Dec. 11, 2024
A summary of datasets, products, and resources released by NASA’s Distributed Active Archive Centers (DAACs) in October 2024.
News
Nov. 4, 2024
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Frequently Asked Questions
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