NASA's Atmospheric Science Data Center (ASDC) Distributed Active Archive Center (DAAC) has scheduled system maintenance for Monday, Feb. 23, 2026, from 8 am to 5 pm ET. Data uploads, ingest and archive, processing, distribution, tools, and services may be impacted during this maintenance. We apologize for the inconvenience and will send a 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