X-30
In 1961, the P.O. Sukhoi Design Bureau proposed a project for the K-30 strike aircraft missile system with missiles of various types. In a letter from the Chairman of the GKAT P.V. Dementiev dated January 27, 1962 to the Deputy Chairman of the Council of Ministers D.F. Ustinov, containing the PSM project, it was indicated that the K-30 system should have included the T-4 carrier and the Kh-30 and X -31. The flight range of the KR X-30 was set to 400-500 km, and the X-31 - 1500-2000 km.
The main developers were appointed: - the T-4 aircraft and for the K-30 system as a whole - OKB-51 (P.O. Sukhoi), - the engine - OKB-117 (S.P. Izotov) and OKB-165 (A.M. Lyulka); - KR X-30 - OKB-51, - KR X-31 and aviation ballistic missile (ABM) KhB-32 - plant named after. Lavochkin (M.M. Pashinin). Under the leadership of N.S. Chernyakov, the Sukhoi Design Bureau was developing two versions of the X-30 anti-ship missiles with different tails. A model was made on a scale of 1:12.5, which was blown in the TsAGI T-113 wind tunnel.
To carry out its combat mission, the X-30 missile had to have high speed and the ability to operate autonomously over a long period of flight. From this it was clear that the rocket’s speed should be at least 3000 km/h, and it should have an inertial navigation system on board, as well as be able to independently select a target.
Work on the X-30 rocket was carried out until 1963, after which work on it was closed. On July 2, 1963, P.O. Sukhoi sent P.V. Dementyev the results of the OKB’s studies on the X-34 ADB. The reserves for the X-30 missile were used in the development of the X-33 missile, which was started in the same 1963.