There will be a planned maintenance at the Atmospheric Science Data Center from 8am to 5pm ET on July 13, 2026. Data uploads, ingest & archive, processing, distribution, and tools & services may be impacted during this maintenance. We apologize for the inconvenience and will send notification when the work is complete.
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