2.2.8 spase://SMWG/Instrument/DMSP_5D-3/F15/SSB/X-2 DMSP/F15, Gamma Ray Particle Detector, SSB/X-2 2019-05-05T12:34:56Z DMSP/F15, Gamma Ray Particle Detector, SSB/X-2, The SSB/X-2 is an array-based system that detects the location, intensity, and spectrum of X-rays emitted from the Earth's atmosphere. DMSP Data Manager, NOAA National Environmental Satellite, Data, and Information Service, NESDIS spase://SMWG/Person/DMSP.Data.Manager GeneralContact spase://SMWG/Person/Lee.Frost.Bargatze MetadataContact Gamma Ray Particle Detector Web Site https://nsidc.org/data-set-404 Gamma Ray Particle Detector, SSB/X-2, Information and Details Spectrometer Defense Meteorological Satellite Program, DMSP 1999-12-12T00:00:00 spase://SMWG/Observatory/DMSP_5D-3/F15