The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
DMSP (SSJ4) Decom Banner
Please note: Due to recent service changes, all Defense Meteorological Satellite Program (DMSP) data products will be suspended no later than July 31st, 2025. This service change and termination will be permanent. NCEI will continue to provide access to the existing data archive. Send comments and questions to: ncei.info@noaa.gov.