#Su57D
Russia’s UAC flew the two-seat Su-57D on May 19, 2026, expanding the Su-57 platform for training and manned-unmanned teaming roles. The prototype was converted from a single-seat airframe. #UAC #Su57D #Russia
airpronews.com/2026/05/21/r...
Russia’s UAC Completes Maiden Flight of Su-57D Two-Seat Fighter
Russia’s United Aircraft Corporation completed the maiden flight of the Su-57D two-seat fighter, expanding roles for training and command.
airpronews.com
May 21, 2026 at 5:53 AM
Russia begins flight tests of twin-seat Su-57D stealth fighter. #Su57d #Sukhoi #Su57 #Uac #Twinseat

www.airdatanews.com/russia-begins-flight-t...
Russia begins flight tests of twin-seat Su-57D stealth fighter
New variant could support drone coordination missions in addition to pilot training, said UAC
www.airdatanews.com
May 19, 2026 at 8:28 PM