Simulated Electronic Launch Peacekeeper
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Simulated Electronic Launch Peacekeeper (SELP) was a method used by the
United States Air Force The United States Air Force (USAF) is the Air force, air service branch of the United States Department of Defense. It is one of the six United States Armed Forces and one of the eight uniformed services of the United States. Tracing its ori ...
to verify the reliability of the
LGM-118A Peacekeeper The LGM-118 Peacekeeper, originally known as the MX for "Missile, Experimental", was a MIRV-capable intercontinental ballistic missile (ICBM) produced and deployed by the United States from 1986 to 2005. The missile could carry up to eleven Mar ...
intercontinental ballistic missile. SELM replaced key components at the
Launch Control Center The Rocco A. Petrone Launch Control Center (commonly known as just the Launch Control Center or LCC) is a four-story building at NASA's Kennedy Space Center on Merritt Island, Florida, used to manage rocket launch, launches of launch vehicles from ...
to allow a physical "keyturn" by
missile combat crew A missile combat crew (MCC), is a team of highly trained specialists, often called missilemen, or missileers, staffing Intermediate Range and Intercontinental ballistic missile systems (IRBMs and ICBMs, respectively). In the United States, personne ...
members. This test allowed end-to-end verification of the ICBM launch process. SELP was phased out with the deactivation of the Peacekeeper ICBM in 2005 following Strategic Arms Reduction Treaty II (START II).


Logistics Support

The ICBM System Program Office at
Hill AFB Hill Air Force Base is a major U.S. Air Force (USAF) base located in Davis County, Utah, just south of the city of Ogden, and bordering the Cities of Layton, Clearfield, Riverdale, Roy, and Sunset with its largest border immediately adja ...
,
Utah Utah is a landlocked state in the Mountain states, Mountain West subregion of the Western United States. It is one of the Four Corners states, sharing a border with Arizona, Colorado, and New Mexico. It also borders Wyoming to the northea ...
provided technical support to SELP tests The information obtained from tests provided a complete assessment of the weapon systems for
Air Force Space Command An atmosphere () is a layer of gases that envelop an astronomical object, held in place by the gravity of the object. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low. A stellar atmosphere ...
(AFSPC).FAS.org: "National Security Space Roadmap, 1999"
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See also

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Simulated Electronic Launch Minuteman A simulation is an imitative representation of a process or system that could exist in the real world. In this broad sense, simulation can often be used interchangeably with model. Sometimes a clear distinction between the two terms is made, in ...
- similar verification test performed on
LGM-30 Minuteman The LGM-30 Minuteman is an American land-based intercontinental ballistic missile (ICBM) in service with the Air Force Global Strike Command. , the LGM-30G (Version 3) is the only land-based ICBM in service in the United States and represents th ...


References

Nuclear warfare Cold War military equipment of the United States United States nuclear command and control United States Air Force {{US-mil-hist-stub