According to the Russian Sputnik News Agency, the British Navy website announced on the 11th that the Russian Navy's frigate "Admiral Gorshkov" equipped with "Zircon" hypersonic missiles and the accompanying oil tanker "Kama River" were passing through international waters near the United Kingdom, and the British Navy sent warships to monitor them. According to the news, the Royal Navy's "Portland" missile frigate is monitoring the whereabouts of Russian ships. The "Portland" is equipped with the "Greyback Falcon" anti-submarine helicopter equipped with advanced special sonar, sensors and torpedoes, which will track and report the activities of Russian ships in the North Sea. (Outlook New Era)