There will be a planned maintenance of database servers at NASA's Atmospheric Science Data Center (ASDC) from 5:00 to 7:00 p.m. ET on May 13, 2026. Publicly available websites and services that use these servers may experience interruptions. We apologize for any inconvenience and appreciate your patience as we work to improve our systems.
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