Geoscientific and Engineering Models at NASA's National Space Science Data Center (NSSDC)

The National Space Science Data Center (NSSDC) at NASA/Goddard Space Flight Center has many space physics and space weather models available on: - Gavitation and Geopotential Models - Atmospheric Models - Ionospheric Models - Geomagnetic Field Models - Magnetospheric Field Models - Trapped Particle Models - Solar and Interplanetary Sppace Models - Planetary Models Some of the models available include: MSIS-86 Model - Mass Spectrometer Incoherent Scatter Atomic Oxygen, atmospheric composition and temperature, 85-1000 km MET - Marshall Engineering Thermospheric Model neutral orbital atmospheric density for drag calculations, 90-2500 km IRI - International Reference Ionosphere atmospheric composition and temperature, 120-2000 km Energetic Particles Model magnetic field parameters, differential and integral trapped particle fluxes Radbelt - Trapped Radiation Model differential and integral fluxes for protons and electrons IGRF - International Geomagnetic Reference Model magnetic field parameters for a specific point in space, 0-30,000 km CREME - cosmic ray effects on microelectronics information to predict single-event upset rates for electronic components HWM-93 Horizontal Wind Model MSISE-90 Mass Spectrometer Incoherent Scatter Model Geomagnetic Field Models Solar EUV Flux Models These models are available online at: http://ccmc.gsfc.nasa.gov/modelweb/