"As part of the implementation of the international Treaty on Open Skies, Russia plans to perform an observation flight using a Russian An-30B surveillance aircraft over the Benelux territory", Shishin said, adding that the flight would occur on March 11-15.
"On March 11-16, under the framework of the implementation of the international Treaty on Open Skies, a joint mission by the United States and Norway will perform an observation flight over the territory of the Russian Federation on a US OC-135B observation aircraft from the Khabarovsk Novy Airport", he said.
READ MORE: ‘Russia Is Aware': US Military Conducting Open Skies Flight Over Russia
Last month, an American Boeing OC-135B observation aircraft carried out an observation flight over Russian territory from Khabarovsk's Novy ("New") airfield in compliance with the Treaty on Open Skies.