SAX is devoted to systematic, integrated and comprehensive studies of galactic and extragalactic X-ray sources.

SNOE is a small scientific satellite that is measuring the effects of energy from the sun and from the magnetosphere on the density of nitric oxide in the Earth's upper atmosphere.

Project overview and data on a Japanese spacecraft with a re-entry module for materials experiments.

Information on Iridium, Teledesic, Globalstar, Orbcomm, ICO Global, Ellipso, Skybridge and other systems, as well as general information on satellites.

Software to view the movement of multiple satellites in two and three dimensions. View Iridium, Teledesic and Globalstar on your desktop.

Satellite communications with Intelsat, a leading satellite service provider of voice, data, and Internet solutions.

Includes general information, orbit listings, background, and Java-based satellite construction simulator.

Satellite for all radio amateurs in the world.

Describes optimum north-south maneuver strategy for geostationary satellites.

Explains how to keep geostationary communication satellites on orbit.