Sukhoi and the Russian Ministry of Defense have flown the S-70 Okhotnik-B unmanned aerial vehicle with Su-57 fifth-generation fighter aircraft for the first time. The flight that laster 30 minutes as part of the ongoing test program. On this flight, Okhotnik-B flew with a full avionics configuration in an automated mode demonstrating key features for a Manned-Unmanned Teaming (MUM-T) capability.