The SLAMRAAM (Surface Launched AMRAAM) was the United States Army program to develop a Humvee-based surface-to-air missile launcher for the AIM-120 AMRAAM missile, manufactured by Raytheon Technologies and Kongsberg Defence & Aerospace. Surface-launched AMRAAM missile was first used in Kongsberg's NASAMS air defense system, fielded in 1995.

Battery of four SL-AMRAAM and two AIM-9X on HMMWV in 2007.

Although the US Army canceled the SLAMRAAM program in 2011, the mobile launcher became part of NASAMS configuration options.

History

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The Norwegian Advanced Surface-to-Air Missile System (NASAMS), developed by Kongsberg Defence & Aerospace, consists of a number of vehicle-pulled batteries (containing six AMRAAMs launch containers each) along with separate radar trucks and control station vehicles.

The US Marine Corps conducted trial of surface-launched AMRAAM missiles during 1997, demonstrating intercept ranges of over 15 km. In April 2001, the Marines awarded Raytheon a contract for the development of the Complementary Low-Altitude Weapon System (CLAWS), with Kongsberg Defence & Aerospace as a subcontractor and Boeing as the developer of fire and control shelter. In 2006, the USMC terminated the CLAWS program as part of spending cuts. [1]

In February 2004, the US Army Aviation and Missile Command awarded Raytheon a contract to develop SL-AMRAAM. In 2007-2008, Raytheon successfully tested launching AMRAAM missiles from a six-missile launch rails on a M1097 Humvee.[1] They also added the capability to fire AIM-9X Sidewinder from the launcher. The missiles receive their initial guidance information from a radar not mounted on the vehicle.

In 2008, the United Arab Emirates (UAE) has requested the purchasing of SLAMRAAM as part of a larger 7 billion dollar foreign military sales package; the sale would include 288 AMRAAM C-7 missiles.[2]

In 2009 the US Army test fired the SL-AMRAAM from a HIMARS artillery rocket launcher as a common launcher, as part of a move to switch to a larger and more survivable launch platform.[3][4]

Since the missile is launched without the benefit of an aircraft's speed or high altitude, its range is considerably shorter.[citation needed] Although the engagement range for AMRAAM is estimated to be 75 km for AIM-120B and over 105 km for AIM-120C-5, these ranges are provided for head-on encounters by fast moving aircraft at an altitude, and the range is significantly shorter when the same missiles are launched from stationary ground platforms. Further dimensioning for a stationary ground-launched-missile system is its maximum altitude reach, which by rule of thumb is one third of its maximum horizontal range.[citation needed]

Cancellation

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On January 6, 2011, Secretary of Defense Robert Gates announced that the U.S. Army has decided to terminate acquisition of the SLAMRAAM as part of a budget-cutting effort.[5]

The National Guard Association of the United States has sent a letter asking for the United States Senate to stop the Army's plan to drop the SLAMRAAM program because without it there would be no path to modernize the Guard's AN/TWQ-1 Avenger Battalions.[6]

High Mobility Launcher

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A more recent version of the SLAMRAAM program is the NASAMS High Mobility Launcher made in cooperation with Kongsberg, where the launch-vehicle is a Humvee (M1152A1 HMMWV), containing four AMRAAMs and two AIM-9X Sidewinder Block II each.[7] First HML launchers were delivered to the Norwegian Army in 2013.[8]

References

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  1. ^ a b "Surfaced-Launched Advanced Medium Range Air-to-Air Missile (SLAMRAAM) – Missile Defense Advocacy Alliance".
  2. ^ "DSCA Announces Billions in Military Sales". Aviation Week. September 11, 2008. Archived from the original on March 7, 2012. Retrieved April 12, 2012.
  3. ^ "HIMARS Launcher Successfully Fires Air Defense Missile". Archived from the original on August 13, 2011.
  4. ^ "Raytheon, Army test new SLAMRAAM platform". Upi.com. September 10, 2010. Retrieved April 12, 2012.
  5. ^ "Statement on Department Budget and Efficiencies" (PDF). U.S. Department of Defense. January 6, 2011. Archived from the original (PDF) on July 11, 2011. Retrieved July 13, 2011.
  6. ^ "U.S. Army Recommends SLAMRAAM Termination". Defensenews.com. Retrieved April 12, 2012.[dead link]
  7. ^ "New capability in the NASAMS air defence system". Kongsberg.com. June 21, 2013. Retrieved January 31, 2016.
  8. ^ "Raytheon delivers first NASAMS High Mobility Launcher to Norway". prnewswire.com. 2013-06-25. Retrieved 2021-01-29.
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