Su-75 Checkmate: Did Russia Use ‘Untested’ Fighter Jets Against Ukraine? Ukrainian Air Force Official Explains

Colonel Yuriy Ihnat, the spokesperson for the Air Force, disclosed this information at a press conference held at the Ukraine-Ukrinform media center, according to local media reports. The Air Force spokesperson claimed the Russian military possesses two advanced aircraft – the Su-57 Felon and Su-75 Checkmate. He added that these advanced planes, dubbed “super-planes,” are considered sixth-generation fighters and have been showcased at exhibitions.

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