Factual Information
A near mid-air collision occurred between a Boeing 777-200, operating as flight TSO857, and a Boeing 737-500 with registration VQ-BBT, operating as flight KAR1963. The incident took place in the vicinity of Vnukovo International Airport (UUWW).
Aircraft Information
The Boeing 777-200 (registration EL-XLUP) was operating flight TSO857. The Boeing 737-500 (registration VQ-BBT) was operating flight KAR1963.
Incident Sequence
During the flight, a Traffic Alert and Collision Avoidance System Resolution Advisory (TCAS-RA) was issued. The aircraft avoided collision. No specific details on injuries or damage were provided in the source.
Meteorological and Communication Information
No specific information was provided in the source.
Probable Cause
The investigation report did not state a probable cause.