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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.
Table of contents
OLI Learning Resources
Worldview has added an “Available Imagery Dates” selector to help users find Harmonized Landsat and Sentinel-2 (HLS) imagery for their area of interest.
Tutorial
Satellite Needs Working Group (SNWG) solutions, such as Harmonized Landsat Sentinel-2 (HLS), assist agencies with their existing workflows and decision-making processes by creating actionable science.
Data in Action
Learn how to use NASA's Fire Information for Resource Management System (FIRMS) and its enhanced User Interface that provides additional services and analysis capabilities for wildfire management.
Webinar
Learn about the technical details of the Harmonized Landsat Sentinel-2 (HLS) effort from NASA and ESA (European Space Agency) presenters along with data product status and availability.
Webinar
Join us for an introduction to HLS data, services, and tools.
Webinar
Join us to learn more about the new Landsat Analysis Ready Data (ARD), other improvements to the USGS Landsat archive and to hear a status update for the Landsat 9 mission
Webinar
Join us to learn how to use NASA’s Worldview, an imagery mapping and visualization tool that provides access to over 900 data imagery layers, many of which are available within hours, even minutes, to explore Earth’s interconnected processes and events.
Webinar
SHOWING 7 OF 7
Users of NASA’s Fire Information for Resource Management System (FIRMS) can now differentiate between fires caused by burning vegetation and fires from natural heat sources or industrial heat sources.
Blog
A summary of datasets, products, and resources released by NASA’s Distributed Active Archive Centers (DAACs) in February 2025.
News
These new vegetation indices offer the same near-global coverage, and 30-meter spatial resolution as the initial HLS products.
News
Image captured on February 2, 2025, from the OLI instrument aboard the Landsat 8 satellite.
Worldview Image of the Week
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