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/