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
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
Find, download, and subset HLS data from a command line executable.
External Resource
GitHub Repository
April 16, 2025
Find and download HLS data.
External Resource
GitHub Repository
May 1, 2024
Tutorial demonstrating how to search for, access, and process HLS data in R.
External Resource
GitHub Repository
Join us on Thursday, May 29, to learn about the NASA JPL OPERA Surface Displacement (OPERA-DISP) dataset and how to access and explore the data using ASF DAAC's Displacement Portal.
Webinar
May 14, 2025
Use NASA's Application for Extracting and Exploring Analysis Ready Samples (AppEEARS) tool to access data for an area of interest.
Tutorial
March 13, 2025
Access data for a point of interest using NASA's Application for Extracting and Exploring Analysis Ready Samples (AppEEARS) tool.
Tutorial
March 13, 2025
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
Feb. 25, 2025
Satellite Needs Working Group (SNWG) solutions, such as Harmonized Landsat and Sentinel-2 (HLS), assist agencies with their existing workflows and decision-making processes by creating actionable science.
Data in Action
Oct. 3, 2024
Invasive species cost the U.S. economy approximately $120 billion a year and disrupt the dynamics of ecosystems. Researchers are increasingly using remote sensing to map where invasive species are and where they could spread in order to minimize their damage.
Feature Article
Feb. 25, 2021
Coastal ecosystems are some of Earth’s most biologically varied environments, especially coastal mangrove forests. Dr. Lagomasino uses Earth observing data to study these vital biomes.
Data User Story
Feb. 25, 2021
With the long awaited release of the provisional Harmonized Landsat and Sentinel-2 (HLS) version 1.5 data, GIBS and Worldview have worked hard to get this 30 meter imagery into Worldview.
Blog
Jan. 25, 2021
Who Uses NASA Earth Science Data? Lars Bromley, to study the integration of satellite imagery and geospatial data in supporting global UN operations and activities in the areas of disaster response, humanitarian support, human security, and human rights.
Data User Story
Dec. 22, 2020
Pagination
SHOWING 4 OF 66
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