The United States Air Force's Rapid Execution and Combat Targeting System (REACT) is a modification of the LGM-30 Minuteman launch control centers (LCC's) that provides continual monitoring and rapid retargeting of Minuteman ICBMs. [1] It integrates communication systems and weapon systems into a single console.
There is now 1 launch key and three cooperative switches that must be turned simultaneously by the two missile combat crew members to initiate a launch vote. Prior to REACT, there were two keys.
The previous Minuteman III command and control system, designated Command Data Buffer or CDB, required over 20 hours to retarget the entire Minuteman force and 30 minutes to retarget a single ICBM. REACT system needs less than 10 hours to retarget all missiles, while individual missiles can be retargeted in matter of minutes. [2]
REACT was previously known as the ICBM integrated Electronics Upgrade (I2EU)
REACT incorporates a secure communication link between LCC and Higher Authority (SACCS) to receive configuration and targeting data without any need for manual data input.
Automatic processing and decoding of Emergency War Orders is another feature which reduces missile crews' workload.
The REACT upgrades began around 1994. All Minuteman LCC's were upgraded.
The LGM-30 Minuteman is a U.S. land-based intercontinental ballistic missile (ICBM), in service with the Air Force Global Strike Command. As of 2019, the LGM-30G Minuteman III version is the only land-based ICBM in service in the United States and represents the land leg of the U.S. nuclear triad, along with the Trident submarine-launched ballistic missile (SLBM) and nuclear weapons carried by long-range strategic bombers.
Vandenberg Air Force Base is a United States Air Force Base located 9.2 miles (14.8 km) northwest of Lompoc, California. The installation falls under the jurisdiction of the 30th Space Wing, United States Space Force (USSF).
The LGM-118A Peacekeeper, first known as the M-X or "Missile-X", was an encapsulated ICBM and the first U.S. ICBM to use a Cold Launch System. Although larger than the LGM-30 MMIII, the M-X was designed to fit inside existing hardened LGM-30 Minuteman III ICBM silos as a silo-based ICBM and later as a mobile ICBM via the Peacekeeper Rail Garrison. The first 50 M-X ICBMs were scheduled to be deployed and full initial operational capability achieved by the United States beginning and ending in 1986. The M-X Peacekeeper was a MIRV missile platform that could carry up to 12 re-entry vehicles, each armed with a 300-kiloton W87 warhead in a Mk.21 reentry vehicle (RV). The first 50 missiles were deployed starting in 1986, after a long and contentious development program that traced its roots into the 1960s with the first generation ICBMs. Initial LGM-118A missile testing began 1971, with full-scale development starting in 1974. The first flight test occurred in 1983. This test also included the successful test deployment of six inert (unarmed) Re-entry vehicles, each hitting pre-planned targets. Initially, 100 M-X ICBMs were planned to be built and deployed, but Congressional and budgetary concerns eliminated the final procurement.
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Command Data Buffer (CDB) was a system used by the United States Air Force's Minuteman ICBM force. CDB was a method to transfer targeting information from a Minuteman Launch Control Center to an individual missile by communications lines. Prior to CDB, new missile guidance would have to be physically loaded at the launch facility; the process usually took hours.
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The 68th Missile Squadron is an inactive United States Air Force unit. It was last assigned to the 44th Operations Group, stationed at Ellsworth AFB, South Dakota.
The Airborne Launch Control System (ALCS) provides a survivable launch capability for the United States Air Force's LGM-30G Minuteman III intercontinental ballistic missile (ICBM) force. The ALCS is operated by airborne missileers from Air Force Global Strike Command's (AFGSC) 625th Strategic Operations Squadron (STOS) and United States Strategic Command (USSTRATCOM). The weapon system is located on board the United States Navy's E-6B Mercury, which serves as USSTRATCOM's "Looking Glass" Airborne Command Post (ABNCP). The ALCS crew is integrated into the ABNCP battle staff and is on alert around-the-clock.
This is a chronology of the LGM-30 Minuteman intercontinental ballistic missile, acquisition and operational.
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Simulated Electronic Launch Minuteman (SELM) is a method used by the United States Air Force to verify the reliability of the LGM-30 Minuteman intercontinental ballistic missile. SELM replaces key components at the Launch Control Center to allow a physical "keyturn" by missile combat crew members. This test allows end-to-end verification in the ICBM launch process.
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Warren AFB or redirects here. See Francis E. Warren at the link.