The MiG29 has hydraulic controls and a SAU451 threeaxis autopilot but, unlike the Su27, no flybywire control system Nonetheless, it is very agile, with excellent instantaneous and sustained turn performance, highalpha capability, and a general resistance to spinsThe MiG29 has hydraulic controls and a SAU451 threeaxis autopilot but, unlike the Su27, no flybywire control system Nonetheless, it is very agile, with excellent instantaneous and sustained turn performance, high alpha capability, and a general resistance to spins The airframe is stressed for 9g ( m/s²) maneuversThe Su27 most often flies air superiority missions, but is able to perform almost all combat operations Complementing the smaller MiG29, the Su27's closest US counterpart is the F15 Eagle The Su27 entered service with the Soviet Air Force in 1985 There are several related developments of the Su27 design Rafale Vs Su 30mki Comparison Bvr Dogfight Mig 29 vs sukhoi 27