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 Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20.
Suomi NPP data announcement