Exocet
From Wikipedia, the free encyclopedia
- In older English literature there are some uses of "exocet" to mean "flying fish".
- There is also a typeface known as Exocet.
| Exocet | |
|---|---|
| Exocet | |
| Basic data | |
| Function | Medium-range anti-ship missile |
| Manufacturer | MBDA's division Aérospatiale |
| Entered service | 1979 |
| General characteristics | |
| Engine | solid propellant engine |
| Launch mass | 670 kg |
| Length | 4.7 m |
| Diameter | 34.8 cm |
| Wingspan | 1.1 m |
| Speed | 315 m/s |
| Range | 70-180 km |
| Flying altitude | 2 m |
| Warhead | 165 kg |
| Guidance | Inertial and active radar |
| Launch platform | multi-platform:
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The Exocet is a French-built anti-ship missile whose various versions can be launched from surface vessels, submarines, and airplanes. Several hundred were fired in combat during the 1980s.
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The name comes from a French word for flying fish (Exocoetidae). However the origin of the word is Greek εξώκητον = 'external (out of water) cetacean or large sea animal'. In Greek 'κήτος' is used for larger sea animals like whales, but in modern Greek can also be applied to flying fish. Not to be confused with 'κύτος' which means hull (of a ship).
The Exocet is built by MBDA, a European missile company. Development began in 1967 as a ship-launched missile named MM 38. The air-launched Exocet was developed in 1974 and entered service with the French Navy five years later.
The missile is designed to hit large warships. It is guided inertially in mid-flight, and turns on active radar late in its flight to find and hit its target. Its solid propellant engine gives the Exocet a maximum range of 70 km. The submarine-launched version places the missile and a Naval booster motor within a launch capsule.
The Exocet has been manufactured in a number of versions, including:
- MM38 (surface-launched)
- AM39 (air-launched)
- SM39 (submarine-launched)
- MM40 (surface-launched)
The newest MM40 version (MM40 block 3) has an improved range of 180 km, through the use of a turbojet engine.
The chief competitor to the Exocet is the Swedish built RBS15, the U.S.-built Harpoon and the Chinese Yingji series.
In 1982, during the Falklands War, Exocets became famous worldwide when Argentine Navy Super Etendard warplanes used them to destroy Royal Navy's HMS Sheffield on 4 May and 2 of them sunk the support ship Atlantic Conveyor on 25 May. As well, an Argentine-converted land-based truck fired an MM38 Exocet (previously dismounted from the Argentine destroyer ARA Guerrico [1]) that damaged HMS Glamorgan on June 12.
Argentina claims that an Exocet-armed Super Etendard attack on May 30 damaged HMS Invincible. This claim is widely regarded as entirely unfounded, not least due to the continued operation of undamaged Invincible in the campaign. It should be noted that during the conflict the Argentinian military Government claimed several times to have damaged several ships (with multiple previous claims for having damaged and/or sunk both the Invincible and the Hermes, the two most important British warships) and shot down Sea Harriers, partially due to the natural confusion of battle and partially for propaganda purposes. Similarly, the British claimed to have destroyed more Argentine aircraft than they actually did for the same reasons.[2]
The Exocet that struck Sheffield impacted on Deck 2, 8 feet (2.4 m) above the waterline, near to the forward engine room, cracking the hull open roughly 4 feet (1.2 m) by 10 feet (3 m). There remains uncertainty as to whether or not the warhead exploded. Accounts suggest that the initial impact of the missile immediately destroyed the ship's onboard electricity generating systems and fractured the water main, preventing the anti-fire mechanisms from operating effectively, and thereby dooming the ship to be consumed by the raging fire. Although the loss of Sheffield was a major shock to the British, the missile used earned itself a curious kind of respect, and the word “Exocet” passed into British colloquial usage to denote, “a devastating attack.” It is still occasionally heard, and as of 2007, remains widely understood. There has been speculation that the Exocet that struck Sheffield did not explode, however the crew of Sheffield and members of the British Task Force strongly disagree with this. The official report from The RN Board of Inquiry now available (2007) on the Internet specifically indicates that from the evidence available the missile warhead did indeed fail to explode. This would suggest that the damage caused was as a result of the significant kinetic energy of the missile and the presence of unused missile fuel which caught fire on impact.
The Exocet that struck Glamorgan failed to explode, but the unburnt rocket fuel caused a significant fire. It is likely[citation needed] that Glamorgan was saved from complete destruction by the prompt action of the officers and men at the helm. In the short warning period (less than 1 minute) that a missile was incoming, they ordered maximum revolutions and maximum wheel towards the missile. As a result when the missile struck, the ship was heeled far over to port and instead of striking the side the missile hit the coaming and was deflected upwards. The dent caused by the impact was clearly visible when Glamorgan was being refitted in late 1982.
In the years after the Falklands War it was revealed that the British government and intelligence agencies were extremely concerned by the perceived inadequacy of the British navy’s anti-missile defences against the Exocet and the missile’s potential to tip the naval war decisively in favour of the Argentine forces. In London, a nightmare scenario was being envisioned in which one or both of the UK force’s two aircraft carriers (HMS Invincible and HMS Hermes) would be destroyed or incapacitated by an Exocet attack. Under such circumstances, military analysts considered that the British would have had serious difficulty in further prosecuting an attempt to recapture the Falklands from the Argentine forces. To counter the threat posed by the Exocet, a major intelligence operation was initiated to prevent the Argentine Navy acquiring more of the missiles and British intelligence (believed to have been assisted by American intelligence)[citation needed] launched a global operation to disrupt Argentine attempts to procure new Exocets for the campaign. The operation included the seeding of intelligence agents whose task was to make contact with the Argentine military and falsely purport to be able to provide them with Exocets. Also, France denied deliveries of recently-purchased AM39 to Peru in the belief that they would be given to Argentina.
Iraq fired an estimated 200 air-launched Exocets against Iranian shipping during the Iran-Iraq War with varying levels of success. Tankers and other civilian shipping were often hit, but a large percentage failed to explode.[citation needed] US and UK EOD teams recovered several warheads and even some complete missiles from target ships.[citation needed]
On May 17, 1987, the pilot of an Iraqi Mirage F-1 allegedly mistook the U.S. Navy Oliver Hazard Perry class frigate USS Stark for an Iranian tanker and fired two Exocets at the warship. Both hit, but only one exploded.[citation needed] The first penetrated the port-side hull; it failed to detonate, but spewed flaming rocket fuel in its path. The second entered at almost the same point, and left a 3-by-4-metre gash then exploded in crew quarters. Thirty-seven sailors were killed and twenty-one were injured. Stark was heavily damaged, but saved by the crew and sent back for repairs. The errant pilot was reportedly executed for his error, which had the dual effect of rendering him unavailable for an inquiry into the attack.
In the late 1970's a civilian from Falmouth, Cornwall accidentally recreated part of the Exocet's navigation system in one of his own inventions. The "Lokata", a small boat type navigation system.
Argentina (Argentine Navy: MM38, MM40 and AM39)
Belgium
Brazil (Brazilian Navy: MM38, MM40 Block 2/2 and AM39)
Chile
Colombia
Cyprus (MM40)
Ecuador (MM40)
Egypt
France
Germany
Greece ( MM38 , MM40 , AM39)
Indonesia ( MM38 , MM40 Block 2)
Iran
Iraq
Kuwait
Libya
Malaysia (Royal Malaysian Navy: MM38, MM40 Block 2)
Morocco
Oman
Pakistan
Peru (Peruvian Navy: AM39, MM38)
Qatar
South Africa
Thailand
Turkey (MM38)
United Arab Emirates
Uruguay
Venezuela
South Korea (R.O.K Navy)
United Kingdom: Royal Navy operated Exocets until the last MM38 armed surface vessel was decommissioned in 2002.
- Gallery of photographs of various variants of the Exocet missile (French)
- Argentine Account of the role of the Exocet in the Falklands War (English)
- Photos of Exocet damage to USS Stark (English)
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Categories: All articles with unsourced statements | Articles with unsourced statements since October 2007 | Articles with unsourced statements since November 2007 | Articles with unsourced statements since June 2007 | French Cold War anti-ship missiles | Modern French anti-ship missiles | Falklands War | Modern German weapons | Anti-ship missiles of Germany