We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
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
This tutorial demonstrates the impact that water masking can have on your phase unwrapping results.
Tutorial
Aug. 23, 2024
Discover the process of using synthetic aperture radar (SAR) for visualizing changes in a landscape caused by disturbances such as floods, deforestation, agriculture, and freeze/thaw cycles.
Tutorial
March 23, 2024
View a change detection workflow for Radiometric Terrain-Corrected products from Sentinel-1 (RTC-S1) provided by NASA's Observational Products for End-Users from Remote Sensing Analysis (OPERA) project.
StoryMap
March 4, 2024
Access cloud-optimized Sentinel-1 radiometric terrain corrected synthetic aperture radar (SAR) backscatter products from NASA's Observational Products for End-Users from Remote Sensing Analysis (OPERA) project.
Tutorial
Dec. 1, 2023
Access cloud-optimized Sentinel-1 radiometric terrain corrected synthetic aperture radar (SAR) backscatter products from NASA's Observational Products for End-Users from Remote Sensing Analysis (OPERA) project.
StoryMap
Dec. 1, 2023
Sentinel-1 Single Look Complex (SLC) products include three sub-swaths, each containing many individual burst SLCs. Working at the burst level provides several key benefits.
Tutorial
June 14, 2023
Work with Sentinel-1 Burst products from NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC).
StoryMap
June 14, 2023
Learn about median 6-, 12-, 18-, 24-, 36- and 48-day seasonal coherence values and mean seasonal backscatter for Sentinel-1 acquisitions from December 1, 2019 through November 30, 2020.
Tutorial
Dec. 1, 2022
SHOWING 8 OF 57
For the people of Asia and Southeast Asia, water is integral to their livelihood. Dr. Hossain uses NASA Earth observing data to improve water management and accelerate economic development in these regions.
Data User Story
April 22, 2021
Ground deformation caused by the April 25 Nepal earthquake is clearly visible in this new interferogram processed from Sentinel-1A data by ASF DAAC scientists Franz Meyer and Wenyu Gong.
News
March 30, 2021
The upcoming NISAR satellite mission is expected to add as much as 85 TB of data each day to the EOSDIS archive. The commercial cloud is being explored as a way to archive and disseminate this extremely high volume of data efficiently.
Feature Article
Feb. 25, 2021
Who uses NASA Earth science data? Dr. Piyush Agram, for developing Synthetic Aperture Radar (SAR) data products.
Data User Story
Dec. 22, 2020
SHOWING 4 OF 38
Frequently Asked Questions
Earthdata Forum
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses