The Ground-Mobile Command Center was, or is, a U.S. Army program to develop and deploy hardened and secure, mobile command posts for use by the President of the United States to command retaliation and counterattack by the U.S. armed forces in response to a catastrophic assault against North America.
The Ground-Mobile Command Center program was initiated in 1981. A predecessor program, the National Mobile Land Command Post (NMLCP), had been considered as far back as the 1960s, but was shelved. [1]
Developed by TRW Inc. under a government contract awarded during the administration of Ronald Reagan, ground-mobile command centers were, or are, an army counterpart to the better-known "Nightwatch", the U.S. Air Force's National Emergency Airborne Command Post, a fleet of hardened aircraft designed to allow the president to remain airborne and mobile during a severe crisis to minimize the possibility of a decapitation strike. [2] [3] Ground-mobile command centers were, or are, 18-wheel tractor-trailers outfitted with defensive systems and sophisticated communications equipment that permits the president or his successor to directly command American nuclear retaliation against another nation while "on the road" in an irradiated and devastated post-attack environment. They were, or are, hardened to protect against electromagnetic pulse attack. [4]
Colloquially known as "doomsday trucks", [3] ground-mobile command centers were reportedly put into service and positioned in locations around the United States that were considered unlikely to be targeted in an initial nuclear volley launched by a warring state. According to one report these locations were in Colorado and Nebraska. [3] [5] They would be supported by co-located fuel depots and spare parts. As intended, the vehicles would not be the primary transportation mode for the president, but would rather be used only after the air evacuation of the National Command Authority from an area of danger at which point they would "gradually take over full command operations in the post-attack period". [3]
The United States Northern Command (USNORTHCOM) operates a "mobile consolidated control center" (MCCC) for use by the combatant commander (CCDR) as an "alternative HQ" for coordination of emergency and counteroffensive operations following a mainland invasion of the United States. [6] The MCCC consists of a convoy of trucks described as a "survivable, road-mobile backup" from which the CCDR can command U.S. military forces in repelling an attack, should primary and secondary facilities be destroyed or overrun. [7]
Continuity of Operations (COOP) is a United States federal government initiative, required by U.S. Presidential Policy Directive 40 (PPD-40), to ensure that agencies are able to continue performance of essential functions under a broad range of circumstances. PPD-40 specifies certain requirements for continuity plan development, including the requirement that all federal executive branch departments and agencies develop an integrated, overlapping continuity capability, that supports the eight National Essential Functions (NEFs) described in the document.
North American Aerospace Defense Command, known until March 1981 as the North American Air Defense Command, is a combined organization of the United States and Canada department, that provides aerospace warning, air sovereignty, and protection for Canada and the continental United States.
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 1985 to 2005. The missile could carry up to twelve Mark 21 reentry vehicles, each armed with a 300-kiloton W87 warhead. Initial plans called for building and deploying 100 MX ICBMs, but budgetary concerns limited the final procurement; only 50 entered service. Disarmament treaties signed after the Peacekeeper's development led to its withdrawal from service in 2005.
The Boeing E-4 Advanced Airborne Command Post (AACP), the current "Nightwatch" aircraft, is a strategic command and control military aircraft operated by the United States Air Force (USAF). The E-4 series are specially modified from the Boeing 747-200B for the National Emergency Airborne Command Post (NEACP) program.
In nuclear strategy, a retaliatory strike or second-strike capability is a country's assured ability to respond to a nuclear attack with powerful nuclear retaliation against the attacker. To have such an ability is considered vital in nuclear deterrence, as otherwise the other side might attempt to try to win a nuclear war in one massive first strike against its opponent's own nuclear forces.
Doomsday plane is an unofficial denomination of a class of aircraft which is used as an airborne command post in an event of nuclear war, disaster or other large scale conflict that threatens key military and government infrastructure.
Launch on warning (LOW), or fire on warning, is a strategy of nuclear weapon retaliation where a retaliatory strike is launched upon warning of enemy nuclear attack and while its missiles are still in the air, before detonation occurs. It gained recognition during the Cold War between the Soviet Union and the United States. With the invention of intercontinental ballistic missiles (ICBMs), launch on warning became an integral part of mutually-assured destruction (MAD) theory. US land-based missiles can reportedly be launched within 5 minutes of a presidential decision to do so and submarine-based missiles within 15 minutes.
A launch control center (LCC), in the United States, is the main control facility for intercontinental ballistic missiles (ICBMs). A launch control center monitors and controls missile launch facilities. From a launch control center, the missile combat crew can monitor the complex, launch the missile, or relax in the living quarters. The LCC is designed to provide maximum protection for the missile combat crew and equipment vital to missile launch. Missile silos are common across the midwestern United States, and over 450 missiles remain in US Air Force (USAF) service.
The Boeing EC-135 is a retired family of command and control aircraft derived from the Boeing C-135 Stratolifter. During the Cold War, the EC-135 was best known for being modified to perform the Looking Glass mission where one EC-135 was always airborne 24 hours a day to serve as flying command post for the Strategic Air Command in the event of nuclear war. Various other EC-135 aircraft sat on airborne and ground alert throughout the Cold War, with the last EC-135C being retired in 1998. The EC-135N variant served as the tracking aircraft for the Apollo program.
Dead Hand, also known as Perimeter, is a Cold War-era automatic nuclear weapons-control system that was constructed by the Soviet Union. The system remains in use in the post-Soviet Russian Federation. An example of fail-deadly and mutual assured destruction deterrence, it can automatically initiate the launch of the Russian intercontinental ballistic missiles (ICBMs) by sending a pre-entered highest-authority order from the General Staff of the Armed Forces, Strategic Missile Force Management to command posts and individual silos if a nuclear strike is detected by seismic, light, radioactivity, and pressure sensors even with the commanding elements fully destroyed. By most accounts, it is normally switched off and is supposed to be activated during times of crisis; however, as of 2009, it was said to remain fully functional and able to serve its purpose when needed.
Looking Glass is the historic code name for an airborne command and control center operated by the United States. In more recent years it has been more officially referred to as the ABNCP. It provides command and control of U.S. nuclear forces in the event that ground-based command centers have been destroyed or otherwise rendered inoperable. In such an event, the general officer aboard the Looking Glass serves as the Airborne Emergency Action Officer (AEAO) and by law assumes the authority of the National Command Authority and could command execution of nuclear attacks. The AEAO is supported by a battle staff of approximately 20 people, with another dozen responsible for the operation of the aircraft systems. The name Looking Glass, which is another name for a mirror, was chosen for the Airborne Command Post because the mission operates in parallel with the underground command post at Offutt Air Force Base.
The National Program Office (NPO) was an office of the United States Government, established to ensure continuity of government in the event of a national disaster. The NPO was established by a secret executive order signed on 14 September 1982 by President Ronald Reagan during the Cold War in preparation for a nuclear war, presumably with the Soviet Union.
The Emergency Rocket Communications System (ERCS) was designed to provide a reliable and survivable emergency communications method for the United States National Command Authority, using a UHF repeater placed atop a Blue Scout rocket or Minuteman II intercontinental ballistic missile. ERCS was deactivated as a communication means when President George H.W. Bush issued a message to stand down SIOP-committed bombers and Minuteman IIs on 27 September 1991. Headquarters SAC was given approval by the Joint Chiefs of Staff to deactivate the 494L payloads beginning 1 October 1992. However, Headquarters SAC believed it was inefficient and unnecessary to support ERCS past fiscal year 1991, and kept the accelerated deactivation schedule.
The Post Attack Command and Control System (PACCS) was a network of communication sites for use before, during and after a nuclear attack on the United States. PACCS was designed to ensure that National Command Authority would retain exclusive and complete control over US nuclear weapons. Among other components, it included Strategic Air Command assets such as the Looking Glass aircraft and mission, and various hardened command and control facilities.
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 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.
The National Emergency Command Post Afloat (NECPA) was part of the United States government's Continuity of Operations plans during the 1960s. It was one-third of a triad composed of airborne, ground, and sea-based assets.
The United States military's Air Force Satellite Communications (AFSATCOM) is a network of ground and space systems to allow rapid dissemination of communications to a worldwide audience. AFSATCOM's creation was during the height of the Cold War to guarantee that Emergency Action Messages would be received by Strategic Air Command nuclear forces.
Nuclear command and control (NC2) is the command and control of nuclear weapons. The U. S. military's Nuclear Matters Handbook 2015 defined it as the "activities, processes, and procedures performed by appropriate military commanders and support personnel that, through the chain of command, allow for senior-level decisions on nuclear weapons employment." The current Nuclear Matters Handbook 2020 [Revised] defines it as "the exercise of authority and direction, through established command lines, over nuclear weapon operations by the President as the chief executive and head of state."
The Survivable Airborne Operations Center (SAOC) is a United States Air Force program to develop a replacement for the E-4 National Airborne Operations Center (NAOC), a strategic command-and-control military aircraft used as a mobile command post for the National Command Authority in emergency situations.
The Lockheed E-XX is a planned United States Navy aircraft based on the EC-130J and intended to replace the Boeing E-6 Mercury in the TACAMO role, communicating with US nuclear ballistic missile submarines. The current E-6 aircraft were built in the late 1980s, and while they are expected to fly into the 2030s, the underlying platform is aging and support costs are increasing. Because of this, in 2020, the Navy began a program to develop a new platform. This program will take several years to complete, and the E-6 will continue to fulfill the role in the meantime.