Information on satellite constellations used for communications and other purposes ...

This website has been developed for the scientists and engineers of the United Kingdom Satellite Communications industry interested in space, satellite communications and modems.

Iridium: From Concept to Reality by Robert A. Nelson On the 23rd day of this month, a revolutionary communication system will begin service to the public. Iridium will be the first mobile telephony system to offer voice and data services to and from handheld telephones anywhere in the world. Industry analysts have eagerly awaited this event, as they have debated the nature of the market, the ...