Experts from signatories of the Open Skies Treaty are in Russia to inspect the upgraded Tu-154M Lk-1 Open Skies aircraft that is equipped with new digital cameras.
Alan Wilson [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons
Close to 50 people will participate in test flights at Kubinka airfield near Moscow in order to certify the observation equipment for Open Skies surveillance flights.