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OLI Resources
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 Learning Resources
This ARSET training covers how to use remote sensing to identify impaired water quality from harmful algal blooms.
Training
Sept. 5-26, 2017
This ARSET training provides an overview of drought classification and web-based tools for drought monitoring and visualization.
Training
July 12-19, 2017
This ARSET training covers how to access and apply satellite data relevant to land indicators, such as estimating total forest area and forest change.
Training
June 20-22, 2017
This ARSET training focuses on using satellite imagery for land cover classification.
Training
Jan. 31 - Feb. 7, 2017
This ARSET training covers NASA soil moisture and evapotranspiration products and how to access and apply them for water resource management.
Training
Sept. 1-29, 2016
This ARSET training provides an overview of carbon monitoring for terrestrial ecosystems.
Training
June 9 - July 7, 2016
This ARSET training focuses on regional and global observation resources for conservation management.
Training
May 5 - June 2, 2015
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A summary of datasets, products, and resources released by NASA’s Distributed Active Archive Centers (DAACs) in August 2025.
News
Sept. 4, 2025
Image for August 18, 2025, derived from OPERA's Harmonized Landsat Sentinel-2 Land Surface Disturbance data.
Worldview Image of the Week
Aug. 28, 2025
Explore OPERA’s near-global land surface disturbance at 30-meter resolution.
News
June 13, 2025
Image for May 8, 2025, derived from OPERA's Harmonized Landsat Sentinel-2 Land Surface Disturbance data.
Worldview Image of the Week
May 15, 2025
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