Terra Spacecraft and MODIS Overview – NASA Goddard Space Flight Center (http://terra.nasa.gov/About/MODIS/about_modis.html)
This site provides an overview of the Terra Spacecraft and MODIS instrument, including links to data, latest imagery, publications, and interesting visualizations.

Aqua Spacecraft Website – NASA Goddard Space Flight Center
(http://aqua.gsfc.nasa.gov/)
This site contains information about NASA’s Earth Observing System (EOS) Aqua spacecraft (the follow-on to Terra) scheduled for launch 2002.

MODIS Algorithm Theoretical Basis Documents (ATBDs)
(http://eospso.gsfc.nasa.gov/atbd/modistables.html)
This site includes a comprehensive listing of MODIS ATBDs for level-0 to level-4 products. Documents are provided in PDF format.

MODIS Direct Broadcast at NASA Goddard Space Flight Center
(http://earthobservatory.nasa.gov/MissionControl/Terra/ModisDB/about_db.htm)
Information about MODIS direct broadcast capabilities with links to overpass prediction software and output, and real-time direct broadcast imagery generated at NASA's Goddard Space Flight Center.

MODIS Direct Broadcast at SSEC - University of Wisconsin
(http://eosdb.ssec.wisc.edu/modisdirect/)
This site includes orbital track graphics, access to “quicklook” MODIS imagery, and access to seven-day MODIS level-1b data in HDF format as received by SSEC.

CIMSS - University of Wisconsin MODIS Website
(http://cimss.ssec.wisc.edu/modis1/modis1.html)
MODIS science and product development at UW with links to data examples.

International MODIS/AIRS Processing Package (IMAPP)
(http://cimss.ssec.wisc.edu/~gumley/IMAPP/IMAPP.html)
Software for EOS Direct Broadcast supported by SSEC, University of Wisconsin-Madison. Also includes links to real-time browse imagery, information on MODIS data, calibration, visualization/analysis software, spacecraft tracking, overpass prediction, and the latest orbital elements.