Links to other Space/Astronomy Sites
Information on Satellites
The following sites offer information about the satellites themselves, such as their
purpose, mass, dimensions etc.
Sources of Satellite Orbital Elements
|Run by the US Department of Defense, responsible for making unclassified orbital elements
available to the public. This organisation has taken over the task from the OIG which was run by NASA.
You will need to get an account to access the data.
|Mike McCants' Elements
|A good page containing elements of satellites organised by category, and stored in ZIPped files for easy
downloading. Also contains elements for classified satellites, and a single large file with the
most recent elements of most satellites.
|Historical data for a selection of satellites
|National Aeronautics and Space Administration
|The German Aerospace Research Center
|The European Space Agency
|The UK Space Agency
|The French Space Agency
|The Italian Space Agency
|The Japanese Space Agency
|Russian Space Research Institute
|Canadian Space Agency
|Indian Space Research Organisation