Russian warplanes armed with Kinzhal hypersonic missiles took part in joint exercises in Belarus, Interfax reported on Sunday morning.
Ukrainian intelligence had warned in October that Three MiG-31k jets armed with Kh-47M2 Kinzhal cruise missiles had been stationed in Belarus.
Russian naval forces also tested its hypersonic weapons systems on Wednesday. The Admiral Gorshkov frigate conducted a simulated strike on a target with a Zircon hypersonic missile, as the Russian warship transited the Atlantic Ocean.