Sukhoi Su-57
Videos
The Sukhoi Su-57 is a twin-engine stealth multirole fighter aircraft developed by Sukhoi. It is the product of the PAK FA programme, which was initiated in 1999 as a more modern and affordable alterna
4th Su-57 prototype T-50-4
Su-57 prototype at the MAKS-2011 Air Show
Su-57 prototype climbing after takeoff, 2011
Sukhoi Su-57 in flight with landing gear deployed, 2010
Sukhoi Su-75 Checkmate
Videos
The Sukhoi Su-75 Checkmate, also designated as the Light Tactical Aircraft, is a single-engine, stealth fighter aircraft under development by Sukhoi for export and for the Russian Aerospace Forces. Th
Sukhoi Su-57
…May 2026. Sukhoi has also used technology from the Su-57 to produce a mockup of a more affordable lightweight single-engine aircraft, designated as the LTS (Russian: ЛТС, short for: Лёгкий тактический самолёт, lit. 'Light Tactical Aircraft'). At the 2021 Moscow Air Show (MAKS-2021), Sukhoi revealed its LTS…
A static non-flying prototype of the LTA Checkmate at the MAKS Airshow 2021
Mock-up of the Checkmate's engine
Checkmate's armaments were displayed beside the non-flying prototype airframe