RT-20P
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The RT-20P was an experimental
intercontinental ballistic missile An intercontinental ballistic missile (ICBM) is a ballistic missile with a range (aeronautics), range greater than , primarily designed for nuclear weapons delivery (delivering one or more Thermonuclear weapon, thermonuclear warheads). Conven ...
(ICBM) developed but not deployed by the
Soviet Union The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
during the
Cold War The Cold War was a period of global Geopolitics, geopolitical rivalry between the United States (US) and the Soviet Union (USSR) and their respective allies, the capitalist Western Bloc and communist Eastern Bloc, which lasted from 1947 unt ...
. The control system for it was designed at NPO "Electropribor"Krivonosov, Khartron: Computers for rocket guidance systems
/ref> (
Kharkiv Kharkiv, also known as Kharkov, is the second-largest List of cities in Ukraine, city in Ukraine.
,
Ukraine Ukraine is a country in Eastern Europe. It is the List of European countries by area, second-largest country in Europe after Russia, which Russia–Ukraine border, borders it to the east and northeast. Ukraine also borders Belarus to the nor ...
). It was assigned the
NATO reporting name NATO uses a system of code names, called reporting names, to denote military aircraft and other equipment used by post-Soviet states, former Warsaw Pact countries, China, and other countries. The system assists military communications by providi ...
SS-15 Scrooge and carried the
GRAU index The Main Missile and Artillery Directorate of the Ministry of Defense of the Russian Federation (), commonly referred to by its transliterated acronym GRAU (), is a department of the Russian Ministry of Defense. It is subordinate to the Chief of ...
8K99. The RT-20 was the first mobile ICBM designed by the
Soviet Union The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
. Its launch platform was based on the
T-10 tank The T-10 (also known as Object 730 or IS-8) was a Soviet heavy tank of the Cold War, the final development of the IS tank series. During development, it was called Object 730. It was accepted into production in 1953 as the IS-8 (''Iosif Stal ...
.


History

In the late 50s, the USSR started studying the usage of
solid rocket motor A solid-propellant rocket or solid rocket is a rocket with a rocket engine that uses solid propellants (fuel/oxidizer). The earliest rockets were solid-fuel rockets powered by gunpowder. The inception of gunpowder rockets in warfare can be cre ...
s and other modern technologies such as
turbojet The turbojet is an airbreathing jet engine which is typically used in aircraft. It consists of a gas turbine with a propelling nozzle. The gas turbine has an air inlet which includes inlet guide vanes, a compressor, a combustion chamber, and ...
s in
ICBM An intercontinental ballistic missile (ICBM) is a ballistic missile with a range (aeronautics), range greater than , primarily designed for nuclear weapons delivery (delivering one or more Thermonuclear weapon, thermonuclear warheads). Conven ...
s to improve their performance. From 1961 to 1962, several concepts of the missile were proposed at
OKB-586 The ''Pivdenne'' Design Office (), located in Dnipro, Ukraine, is a designer of satellites and rockets, and formerly of Soviet Union, Soviet intercontinental ballistic missiles (ICBMs), established by Mikhail Yangel. During the Soviet era, the bu ...
and in 1963 development was transferred to their R&D, with the ultimate goal of creating an ICBM with a total mass of no more than 30 tons. In 1964, preliminary design of the missile was completed and test firings of the engines commenced in 1965. On September 27, 1967, the missile had its first test flight and from October 1967 onward, flight tests of the missile were carried out at the 53rd Scientific Research Proving Ground (53rd NIIP). On October 6, 1969, development of the missile was discontinued to unwillingness of the
Strategic Rocket Forces The Strategic Rocket Forces of the Russian Federation or the Strategic Missile Forces of the Russian Federation (RVSN RF; ) is a military branch, separate combat arm of the Russian Armed Forces that controls Russia's land-based intercontinenta ...
to work with a missile containing both liquid and solid propellant. Despite never being deployed, the missile provided the groundwork for other mobile ICBMs, such as the
RT-21 Temp 2S The RT-21 Temp 2S () was a mobile intercontinental ballistic missile developed by the Soviet Union during the Cold War. It was assigned the NATO reporting name SS-16 Sinner and carried the industry designation 15Zh42 (15Ж42). The RT-21 was the ...
and the
RT-2PM Topol The RT-2PM Topol (; NATO reporting name SS-25 Sickle; GRAU designation: 15Ж58 ("15Zh58"); START I designation: RS-12M Topol) was a mobile intercontinental ballistic missile designed in the Soviet Union and in service with Russia's Strategic Miss ...
.


Operator

;: The
Strategic Rocket Forces The Strategic Rocket Forces of the Russian Federation or the Strategic Missile Forces of the Russian Federation (RVSN RF; ) is a military branch, separate combat arm of the Russian Armed Forces that controls Russia's land-based intercontinenta ...
was the only operator of the RT-20.


Gallery

File:Defe44-163-SS-15-Scrooge-stitched.jpg, UK MoD Defence Intelligence assessment. Complete report montaged. File:Циклон-3 і 8К99.JPG, RT-20 next to a larger
Tsyklon-3 The Tsyklon-3, also known as Tsiklon-3 and Cyclone-3 (known as SL-14 by the United States DoD), GRAU index 11K68, was a Soviet, and subsequently Ukrainian orbital carrier rocket. Overview Tsyklon-3 launching a Meteor-3 satellite at left A ...
on display in downtown
Dnipro Dnipro is Ukraine's fourth-largest city, with about one million inhabitants. It is located in the eastern part of Ukraine, southeast of the Ukrainian capital Kyiv on the Dnieper River, Dnipro River, from which it takes its name. Dnipro is t ...
.


See also

*
List of missiles Below is a list of missiles, sorted alphabetically into large categories and subcategories by name and purpose. Other missile lists Types of missiles: * Conventional guided missiles ** Air-to-air missile ** Air-to-surface missile ** Anti-radia ...
*
List of orbital launch systems This is a list of conventional orbital launch systems. This is composed of launch vehicles, and other conventional systems, used to place satellites into orbit. Argentina *ORBIT II – ''Retired'' *Tronador (rocket), TRONADOR – ''Under Develop ...


External links


RT-20P/SS-15 Scrooge
at www.globalsecurity.org


References

Cold War intercontinental ballistic missiles of the Soviet Union RT-020 Military equipment introduced in the 1960s {{Russia-mil-stub