Earthdata resources for users working with NASA’s Operational Land Imager (OLI) include tutorials and other learning resources, news announcements such as instrument updates and data releases, user guides and related documents, and frequently asked questions.
OLI Resources
Table of contents
OLI Learning Resources
This ARSET Skills Launchpad walks users through the detection and monitoring of surface water and flooding on farmland.
Training
Ongoing
This ARSET Skills Launchpad walks users through the detection and monitoring of surface water and flooding on farmland.
StoryMap
Oct. 15, 2026
This workflow demonstrates how to securely access HLS data directly from NASA cloud storage.
Tutorial
Sept. 23, 2026
During this 2016 fire in California, the Alpha Jet Atmospheric eXperiment team collected data on ozone, formaldehyde, methane, and carbon dioxide.
StoryMap
June 5, 2026
FIRMS has incorporated additional capabilities into the HLS dropdown menu of its interactive map, including four vegetation indices and the ability for user to create their own red, green, blue (RGB) image composites through the TiTiler-CMR service.
Tutorial
April 29, 2026
This three-part ARSET training covers flood monitoring via remote sensing, NASA flood products, and GEOGLOWS streamflow predictions.
Training
June 18-25, 2026
Create your own Harmonized Landsat Sentinel 2 (HLS) image composite or select from a preset list.
Tutorial
April 29, 2026
This ARSET training covers how to acquire, use, and derive NDVI imagery from Landsat and MODIS.
Training
Feb. 10 - March 2, 2016
Construction of the new city began in 2022, and the last of five phases is projected for completion by 2045.
Worldview Image of the Week
Sept. 18, 2026
The two largest reservoirs in the United States provide water to 40 million people and irrigation for 5 million acres of farmland.
Worldview Image of the Week
Aug. 24, 2026
A study led by NASA researchers demonstrated how SAR satellite data can be used to identify tornado tracks and supplement storm damage surveys.
News
Aug. 7, 2026
Streamline access and analysis of OPERA surface water extent with GIS services while avoiding downloading and managing data locally.
News
July 8, 2026
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