In order to visualize the the International Space Station orbit this simple online simulator has been build (makes only sense if you have fast internet connection).
In order to visualize docking of the Shuttle to the International Space Station a simulator program for PC has been developed.
It is designed for Windows desktops with a graphic card supporting OpenGL.
Download: Version 1.0 (zip file)
Installation: just provide a separate folder for depacking and click Gl3d.exe
Note: Antivirus SW might warn you but this program is safe!