A-135 ABM
The A-135(NATO: ABM-4 Gorgon) is a Russian anti-ballistic missile system deployed around Moscow to intercept incoming warheads targeting the city or its surrounding areas. The system was designed in the Soviet Union and entered service in 1995. It is a successor to the previous A-35, and complies with the 1972 Anti-Ballistic Missile Treaty.
The system is operated by the 9th Division of Anti-Missile Defence, part of the Air Defence and Missile Defence Command of the Russian Aerospace Defence Forces.A memo from the archives of Vitalii Kataev, written around 1985, had envisaged that the system "will be completed in 1987 to provide protection from a strike of 1–2 modern and prospective ICBMs and up to 35 Pershing 2-type intermediate-range missiles".The A-135 system attained "alert" (operational) status on February 17, 1995. It is operational although its 51T6 component was deactivated in February 2007.
Its self contained system ready to use, mostly useful against ICBM or IRBM. For it to properly work missile need to have altitude of around 50-100km. System have extremly long range OTH radar 3700km range and 6 missiles with 300km range
