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.
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OLCI Resources
Earthdata resources for users working with NASA’s Ocean and Land Colour Instrument (OLCI) include tutorials and other learning resources, news announcements such as instrument updates and data releases, user guides and related documents, and frequently asked questions.
OLCI Learning Resources
This ARSET training introduces STREAM, a web tool for monitoring chlorophyll-a concentration, Secchi disk depth, and total suspended solids in inland lakes and coastal regions.
Training
Feb. 10-17, 2026
This ARSET training provides an overview and demonstration of the latest version of SeaDAS 8.4.1, which is useful for remote sensing of water quality.
Training
Feb. 13, 2024
This ARSET training focuses on using remote sensing observations for assessing water quality parameters in inland lakes.
Training
July 18-25, 2023
This ARSET training provides participants with the skills to combine in situ measurements and optical remote sensing data to assess water quality.
Training
Nov. 30 - Dec. 7, 2021
Esta capacitación de ARSET cubre las similitudes y diferencias entre MODIS y VIIRS para el monitoreo de la calidad del agua.
Training
Sept. 14-21, 2021
This ARSET training provides an overview of the similarities and differences between MODIS and VIIRS for water quality monitoring.
Training
Sept. 14-21, 2021
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An upcoming training offered by NASA's ARSET program introduces a web-based platform for monitoring lake and coastal water conditions using satellite data.
News
Dec. 19, 2025
New ocean color, nighttime lights, corrected reflectance, and other layers have been added to Worldview's extensive catalog of satellite imagery.
News
May 14, 2024
The migration is part of NASA’s Earthdata Cloud Evolution, which gives users new ways to access NASA Earth science data.
News
April 14, 2023
Who uses NASA Earth science data? Dr. Bridget Seegers, for developing new ways to study water quality and track harmful algal blooms.
Data User Story
April 22, 2021
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