Uberlingen: Bashkirian 2937 and DHL 611
Printed page 75. PDF page 77.
at 21:30:11 hrs for the first time and also reported the flight level, the controller did not notice that the B757-200 had just reached the same flight level and that both airplanes were approaching each other at right angles. TheOpen final report at PDF page 77BFU AX001-1-2/02: collision near Ueberlingen