Data collected by NASA’s National Polar-orbiting Operational Environmental Satellite System (NPOESS) Aircraft Sounder Testbed- Microwave Temperature Sounder (NAST-MTS) are integral for or imaging Earth’s weather, oceans, and environment efforts, among other investigations. Explore MAMS 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