This is evidenced by the infographic data of the newspaper of the Russian Armed Forces "Krasnaya Zvezda".
“Six ramps of fighters from the air defense forces on duty were carried out in order to prevent violations of the Russian state border.
No airspace violations were allowed, ”the text says.
Foreign aircraft and UAVs were accompanied by Russian radar stations.
Previously, the Su-27 climbed to intercept the American B-52H strategic bomber, which was approaching the Russian border from Poland.