On Monday, Dec. 22, 2025, from 8:00 a.m. to 5:00 p.m. ET, NASA's Atmospheric Science Data Center (ASDC) will conduct planned maintenance due to operating system updates. Data processing, distribution, and Dropbox (xfr139/xfr140) may be impacted during maintenance.
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