NCEI archives, provides access and stewards solar and space weather data. These datasets contain operational and/or scientifically validated and derived retrospective products collected from NOAA/NESDIS, and other U.S. government satellite missions including: Geostationary Operational Environmental Satellites (GOES), Defense Meteorological Satellite Program (DMSP), Deep Space Climate Observatory (DSCOVR), Space Weather Follow-On (SWFO), and Polar Operational Environmental Satellites (POES).