This is our new 3D visualization of the ISS, please see below for instructions on how to use it, a list of features, and tips in case it does not display on your browser.  This visualization uses WebGL, which is a relatively new technology and is only supported by modern browsers. Furthermore, it uses hardware acceleration provided by the graphics card in your PC, so you need to have a reasonably good graphics card or the display will update only slowly. You can get an idea of the speed from the frames/s value which indicates how many times per second the display is refreshed. We artificially limit this to 30 fps, as this is perfectly adequate for this type of display. Read More