Su-57 Prototype Flies With New Upgrades

Sukhoi Su-57 Felon fighter
Each bay of the Sukhoi Su-57 Felon multirole fighter can accommodate two 14-ft., 1,500-lb. weapons side by side, including air-to-air missiles (AAM) with a range of 190-mi. and air-to-ground munitions that can travel 310 mi. Credit: Piotr Butowski
A prototype of the Russian Sukhoi Su-57 has flown with new upgrades that add new automated features and may enable in the future a re-engining and an expanded set of munitions, United Aircraft Corp. (UAC) says. The Oct. 21 flight at the Ramenskoye air base near Moscow lasted 56 min., the Russian...

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