Russia's first and only operational stealth fighter, the Sukhoi Su-57 twin-engine multirole fighter (NATO code name Felon), experienced a ten-year development hell when it officially entered service with the Russian Aerospace Forces (VKS) in 2020.
Russia's first and only operational stealth fighter, the Sukhoi Su-57 twin-engine multirole fighter (NATO code name Felon), experienced a ten-year development hell when it officially entered service with the Russian Aerospace Forces (VKS) in 2020.