HD Very bright, reflecting rotating object above Vienna (23 July2012). Swift change of direction

Best to be watched in full screen mode Monday morning, in bright daylight, 9. 00 am, 23 July 2012, this object was filmed above the City Center of Vienna. The quality of my mobile phone (Samsung Galaxy SIII) was not appropriate enough to zoom further in, but with the eye it could be seen as a rotating and at some points very very bright object (i guess due to strong reflection of sunlight). I had the impression it was chrome like metallic, but this could be too much judgement here. It was not emitting ligh