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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

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This Sentinel-1 image capturing the Mississippi River has been processed into a GIS-compatible format and imported for ease of use. Credit: Copernicus Sentinel data 2017, processed by ESA.

Geocode Sentinel-1 with ArcGIS

This data recipe shows how to geocode Sentinel-1 GRD products in ArcGIS using the Project Raster tool.
Data Recipe
Oct. 2, 2024
Screenshot of an unwrapped interferogram with the water mask applied

InSAR Water Masking

Learn about the water masking option provided by NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC) for on-demand Sentinel-1 interferometric synthetic aperture radar (InSAR).
StoryMap
Aug. 23, 2024
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Sentinel-1 C-SAR News

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Earthdata grapic identifier on patterned background

Thruster Anomaly Affects Sentinel-1 Orbit Control

Predictions from an anomaly in a thruster used for Sentinel-1 orbit positioning control has resulted in the “orbit tube” diameter increasing from 100 meters to 200 meters maximum.
News
April 17, 2024
image collage of satellite data images of Earth

OPERA Level 2 Products are Now Available from ASF

The Alaska Satellite Facility announced the availability of new synthetic aperture radar data products from the Observational Products for End-Users from Remote Sensing Analysis (OPERA) project.
News
Dec. 22, 2023
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