Air Carrier pilot reported to enroute traffic control an object shiny and fast at FL320 over Miles City, MT, USAAir Carrier Incident. Miles City, MT (MLS) – SKW 2393, CRJ-200. Pilot reported UFO at 330 radial at 40 miles westbound; FL320; Overflight at FL330; object was shiny and fast; ZLC reported nothing appeared on radar. 08/10/14, 0215Z This is an Air Traffic Air Carrier Incident entered into the emergency operations network (EON). The ZLC is the Salt Lake City (ZLC) Air Route Traffic Control Center (ARTCC). Please note that I do not know how to accurately translate the UTC time 02:15Z to MDT; in the form, it is entered as 20:15 on evening of 08/09. Please double check the time entered in the form. Mr Davenport, perhaps this incident report will help you to triangulate any other similar incident that may have been reported to you. Thank you for all you do.