“This three dimensional animated reconstruction shows the runway incursion incident between an Atlas Air B747 and an United Airlines B737 at the Chicago OHare International Airport in Chicago, Illinois on July 23, 2006. The following incident reconstruction displays information from the flight data recorder, Air Traffic Communication, recorded radar data, and aircraft performance data. This reconstruction does not depict weather or visibility conditions at the time of the incident. This animation contains audio.”
"According to the Chicago Sun-Times, however… a new NTSB report says they missed by only 35 feet."