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
L-SAR Resources
Earthdata resources for users working with the data provided by the L-band synthetic aperture radar (L-SAR) aboard the NASA/Indian Space Research Organization SAR (NISAR) platform include tutorials and other learning resources, news announcements such as instrument updates and data releases, user guides and related documents, and frequently asked questions.
L-SAR Learning Resources
Join us on Jan. 21, 2026, to explore how NISAR will revolutionize how we monitor Earth.
Webinar
Jan. 12, 2026
Our Earth Data Officer, Katie Baynes, spoke at the Federal GIS Conference Plenary. In case you missed her presentation, here is a story map for you to catch up on how NASA Earth data can be leveraged in your GIS project.
StoryMap
March 5, 2025
Work with data from the NASA/ISRO (Indian Space Research Organization) Synthetic Aperture Radar (NISAR) platform in ArcGIS Pro.
StoryMap
Feb. 26, 2025
Learn how to work with NASA/Indian Space Research Organization (ISRO) Synthetic Aperture Radar (NISAR) data in the HDF5 format.
Webinar
Jan. 24, 2024
This video features an introduction to the agenda and logistics for Day 2 of the NISAR Early Adopters Program two-day workshop, January 23-24, 2024.
Webinar
Jan. 23, 2024
Learn how to discover, access, and work with NASA Observational Products for End-Users from Remote Sensing Analysis (OPERA) data in examining soil moisture using Vertex and a Jupyter Notebook data recipe.
Webinar
Jan. 23, 2024
This workshop provides an introduction to a time series with InSAR.
Webinar
Jan. 23, 2024
Learn how to set up OpenScienceLab environments using data from the NASA/Indian Space Research Organization (ISRO) Synthetic Aperture Radar (NISAR) platform.
Webinar
Jan. 23, 2024
SHOWING 8 OF 17
Data from NASA’s ASF DAAC helps scientists like Dr. Zhong Lu develop satellite radar remote-sensing techniques for studying geohazards.
Data User Story
July 28, 2022
Synthetic aperture radar may give researchers an opportunity to study volcanoes in finer detail than ever before.
Data User Story
Jan. 23, 2022
Talking about Synthetic Aperture Radar (SAR) with Dr. Franz Meyer, Chief Scientist, Alaska Satellite Facility (ASF)
Data User Story
May 12, 2021
The ability for Synthetic Aperture Radar (SAR) to create high-resolution imagery regardless of atmospheric conditions makes it a key technology for studies of change over time. Dr. Paul Siqueira’s work improves these sensors and the Earth observing data they collect.
Data User Story
April 22, 2021
SHOWING 4 OF 30
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