Обратите внимание, что комиссия имела и данные российских _активных_ РЛС
Обратите внимание:
For this investigation ATC surveillance data was obtained from both Ukraine (UkSATSE) and Russian Federation. The data obtained was the following:
* Primary surveillance radar recorded by the Russian surveilance aids
* Secondary surveillance radar (SSR / Mode S)
* Automatic Dependant Surveillance