Sites and Directories of Satellite Images

By the National Oceanic and Atmospheric Administration (NOAA) National Environmental Satellite, Data, and Information Service. Each browsable image from this web site is a 'clickable' link to the full 640x480 image.
Satellite Imagery, Western Pacific High Wind/Seas Warnings, Midwest Pacific, SW Pacific and Southern IO Scatterometry , Altimetry and Sea Height Forecasts. Play loops available for some MTSAT. Regular updates.
Interactive Global Geostationary Weather Satellite Images
You can view either a map of the Earth showing the day and night regions at this moment, or view the Earth from the Sun, the Moon, the night side of the Earth, above any location on the planet specified by latitude, longitude and altitude, from a satellite in Earth orbit, or above various cities around the globe.
Created and maintained for the Research in Astronomy and Physics Education Group at Montana State University
This site offers a vast database of satellite images of earth. Zoom in to see amazing detail! Terraserver requires a Java-enabled browse. Subscription @ $29.95 Monthly.