Recommended Sites

NOAA Satellite Information System (NOAASIS) web site is a central location for finding information about NOAA environmental satellites - more specifically the NOAASIS provides information of particular interest to users who operate their own receiving stations.  In addition, one can subscribe for daily reports of "significant imagery" through NOAA's OSEI web site.

NOAA Satellite Active Archive (SAA) provides electronic distribution of data derived from U.S. polar orbiting satellites.

AMSAT is a worldwide group of Amateur Radio Operators who share an active interest in building, launching and then communicating with each other through non-commercial Amateur Radio satellites.

Dr. T.S. Kelso's site provides orbital elements and is one source for up to the minute data.

Orbitessera provides a mosaic of orbital information. Information is provided for the Space Shuttle, the International Space Station (ISS),  and general Satellite Keplerian Elements information.