Data collected by NASA’s NPOESS Aircraft Sounder Testbed - Interferometer (NAST-I) are integral for or imaging Earth’s weather, oceans, and environment efforts, among other investigations. Explore (NAST-I) 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