Buk missile system

Buk missile system. The Buk is a family of self-propelled, medium-range surface-to-air missile systems developed by the Soviet Union and its successor state, Russia. Designed to engage aircraft, helicopters, and cruise missiles, and later versions to counter tactical ballistic missiles, it entered service in 1980 to replace the older 2K12 Kub system. Operated by numerous countries, the system has seen extensive combat use in several conflicts since the early 2010s.

Development and design

The development of the system was initiated by the Tikhomirov Scientific Research Institute of Instrument Design under the industrial index 9K37, with the goal of creating a mobile system with improved range, accuracy, and resistance to electronic countermeasures over its predecessor. Key design features include a distributed architecture with separate vehicles for surveillance, fire control, and launching, all mounted on tracked GM-569 chassis derived from the Sukhoi Su-25 ground support aircraft's design bureau. The core engagement radar is the 9S18 "Tube Arm" or subsequent models, which work in conjunction with the 9S35 "Fire Dome" radar on the TELAR to guide the missiles. The original missile, the 9M38, uses a solid-propellant rocket motor and a continuous-wave radar seeker for terminal homing, with later variants incorporating significant upgrades to the seeker and warhead.

Operational history

The system first saw potential combat use during the Iran–Iraq War, though details remain unclear. It gained significant international attention following the downing of Malaysia Airlines Flight 17 over eastern Ukraine in 2014, with an international investigation concluding a Buk missile launched from Donetsk People's Republic-controlled territory was responsible. During the Syrian civil war, systems operated by the Syrian Arab Army and possibly Russian Armed Forces have been deployed to protect the Khmeimim Air Base and other assets. In the ongoing Russo-Ukrainian War, both the Armed Forces of Ukraine and the Russian Aerospace Forces have extensively used various Buk models, with numerous platforms being claimed as destroyed by both sides, including during the 2022 Russian invasion of Ukraine.

Variants

The original system, designated SA-11 Gadfly by NATO, entered service as the 9K37 Buk. The first major upgrade, the 9K37M1 Buk-M1 (SA-11 Gadfly/SA-17 Grizzly), introduced improved electronics and the 9M38M1 missile. The Buk-M1-2, known as Ural (military district) or SA-17 Grizzly, added the ability to engage tactical ballistic missiles with the new 9M317 missile. The Buk-M2 (SA-17 Grizzly) and its export version, the Buk-M2E, feature significantly improved radars, faster engagement cycles, and increased range. The latest known variant is the Buk-M3 (SA-27), which uses a new missile, the 9M317M, with a reported range increase and launch from vertical containers.

Operators

The system is operated by the armed forces of numerous former Soviet republics and export clients. Current operators include Russia, Ukraine, Belarus, Azerbaijan, Georgia (country), Kazakhstan, Syria, Egypt, Venezuela, and Vietnam. Several other nations, including Finland (which retired its systems) and Cyprus, have been past operators. The system has also been exported to countries like Armenia and was reportedly acquired by Iran.

Specifications

Typical specifications for a Buk-M1-2 system include an engagement range of up to 45 km against aircraft and 20 km against ballistic missiles, with an altitude ceiling of 25 km. The system's 9M317 missile travels at speeds around Mach 4 and is equipped with a 70 kg high-explosive fragmentation warhead triggered by a proximity fuze. A full battery typically consists of one 9S18 surveillance radar, one 9S510 command post, six 9A310M1-2 TELAR launchers, and three 9A39 loader-launcher vehicles. The system is mounted on a tracked vehicle with a road speed of approximately 65 km/h and can be readied for travel in under 5 minutes.

Category:Surface-to-air missiles of the Soviet Union Category:Surface-to-air missiles of Russia Category:Military equipment introduced in the 1980s