Communications Websites

Details of worldwide satellite antenna beam coverage patterns, dish sizes and transmit powers required for two-way broadband access for business users.

This website has been developed for the scientists and engineers of the United Kingdom Satellite Communications industry and for everyone interested in learning about satellite communications.

Technical article by Robert Nelson describing the Iridium satellite communication system.

News and project information on this geostationary satellite launched in July 2001, its partially successful launch, its positioning and construction.

Spacecraft and mission profile from the National Space Science Data Center.