Data collected by NASA’s Polarization and Directionality of the Earth's Reflectances are integral for measuring polarized and directional solar radiation that is reflected by land and ocean surfaces as well as the atmosphere in the visible and near-infrared spectrum. Explore POLDER datasets and learn more about relevant data tools.
Delivery of new Suomi NPP data ceases on Nov. 2, 2026. Users should transition to alternative products.
Suomi NPP data announcement