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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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InSAR On Demand

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
Earthdata grphic identifier on ice sheet map

InSAR On Demand

Learn how to find Sentinel-1 scenes in Vertex.
Tutorial
April 23, 2021
Screenshot of Sentinel-1 RGB Decomposition of RTC data

Reclassify RTC Tool

Generate a water mask using a dB threshold approach with data from NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC).
StoryMap
Nov. 16, 2020
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Sentinel-1 C-SAR News

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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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