Map showing the rather large orbit of the CXO (Chandra Observatory).
NASA
2014-01-07 15:43:50
Loaded java app here and selected the CSO satellite. <a rel="nofollow" class="external free" href="http://science.nasa.gov/realtime/jtrack/3d/JTrack3D.html/">http://science.nasa.gov/realtime/jtrack/3d/JTrack3D.html/</a>