U.S. spy plane RC-135.
MOSCOW, November 3 — Strategic aircraft of the U.S. air force RC-135 V scouted around the borders of the Kaliningrad region, follows from the data of the aviation resource PlaneRadar.
The aircraft with tail number 64-14846 flew from the air base Mildenhall in the UK. During the flight the aircraft was in the airspace of Poland.
Recently, the activity of foreign intelligence and drone aircraft near Russian borders has increased markedly. The defense Ministry has repeatedly urged Washington to abandon such operations, however, the Pentagon is refused.