Test Sites Catalog

This catalog contains prime candidate worldwide test sites for the calibration and post-launch characterization of space-based optical imaging sensors. Please visit THIS USGS PAGE for information about how this catalog was established.

Note: The USGS works with Committee on Earth Observation Satellites (CEOS) and the Cal/Val community to continually improve the content of this catalog by adding references for each Test Site. If you have recommendations for updates to the catalog, please send details to eccoe@usgs.gov.