Sukhoi Su-27 applicable air weapons. The aircraft’s cockpit has multifunctional displays. The Su-30 is a two-seat multi-role version developed from the "Su-27UBK" and was designed for export and evolved into two main variants. The export variant for China, the "SU-30MKK" ('Flanker-G') which first flew in 1999. The other variant developed as the export version for India, the "Su-30MKI" ('Flanker-H') was delivered in 2002 and has at least five other configurations. The Su-33 is the Russian Navy version of the Soviet "Su-27K" which was re-designated by the Sukhoi Design Bureau after 1991. (Both have the NATO designation 'Flanker-D') The Su-34 is the Russian
Sukhoi Su-57 produced, and some believe it to be an implicit announcement of the project's cancellation. The slowing of procurement could be because of the current slow growth of the Russian economy, while the future patches' procurement are for an unknown future; the Russian military could be waiting for the more powerful Saturn izdeliye 30 engine to be ready for serial production. On 22 August 2018, during the International Military-Technical Forum «ARMY-2018», the Russian Ministry of Defence and the JSC Sukhoi signed the first contract for delivery of two serial Su-57s. The contract should be finalized between 2018 and 2020. The prototype's