1983 Soviet nuclear false alarm incident

Last updated

Petrov in 2016 Stanislaw-jewgrafowitsch-petrow-2016.jpg
Petrov in 2016

On 26 September 1983, during the Cold War, the Soviet nuclear early warning system Oko reported the launch of one intercontinental ballistic missile with four more missiles behind it, from the United States. These missile attack warnings were suspected to be false alarms by Stanislav Petrov, an engineer of the Soviet Air Defence Forces on duty at the command center of the early-warning system. He decided to wait for corroborating evidenceof which none arrivedrather than immediately relaying the warning up the chain of command. This decision is seen as having prevented a retaliatory nuclear strike against the United States and its NATO allies, which would likely have resulted in a full-scale nuclear war. Investigation of the satellite warning system later determined that the system had indeed malfunctioned.

Contents

Background

The incident occurred at a time of severely strained relations between the United States and the Soviet Union. [1] Responding to the Soviet Union's deployment of fourteen SS-20/RSD-10 theatre nuclear missiles, the NATO Double-Track Decision was taken in December 1979 by the military commander of NATO to deploy 108 Pershing II nuclear missiles in Western Europe with the ability to hit targets in eastern Ukraine, Belarus or Lithuania within 10 minutes and the longer range, but slower BGM-109G Ground Launched Cruise Missile (GLCM) to strike potential targets farther to the east. In mid-February 1981, and continuing until 1983, psychological operations by the United States began. These were designed to test Soviet radar vulnerability and to demonstrate US nuclear capabilities. They included clandestine naval operations in the Barents, Norwegian, Black and Baltic Sea and near the GIUK gap, as well as flights by American bombers, occasionally several times per week, directly toward Soviet airspace that turned away only at the last moment. [2]

"It really got to them," recalls Dr. William Schneider Jr., [former] undersecretary of state for military assistance and technology, who saw classified "after-action reports" that indicated U.S. flight activity. "They didn't know what it all meant. A squadron would fly straight at Soviet airspace, and other radars would light up and units would go on alert. Then at the last minute the squadron would peel off and return home." [2]

From the accounts of CIA and senior KGB officers, [3] [4] by May 1981, obsessed with historical parallels with the 1941 German invasion and Reaganite rhetoric, and with no defensive capability against the Pershing IIs, Soviet leaders believed the United States was preparing a secret nuclear attack on the USSR and initiated Operation RYaN. Under this, agents abroad monitored service and technical personnel who would implement a nuclear attack so as to be able either to preempt it or have mutually assured destruction.

On 1 September 1983, the Soviet military shot down a South Korean passenger jet, Korean Air Lines Flight 007, that had strayed into Soviet airspace. All 269 people aboard the aircraft were killed, [5] including U.S. Representative Larry McDonald and many other Americans. [6] The first Pershing II missiles were delivered to West Germany on 1 December 1983. [7]

Bruce G. Blair, an expert on Cold War nuclear strategies and former president of the World Security Institute in Washington, D.C., says the American–Soviet relationship at that time:

... had deteriorated to the point where the Soviet Union as a system—not just the Kremlin, not just Soviet leader Yuri Andropov, not just the KGB, but as a system—was geared to expect an attack and to retaliate very quickly to it. It was on hair-trigger alert. It was very nervous and prone to mistakes and accidents. The false alarm that happened on Petrov's watch could not have come at a more dangerous, intense phase in U.S.–Soviet relations. [8]

In an interview aired on American television, Blair said, "The Russians (Soviets) saw a U.S. government preparing for a first strike, headed by a President Ronald Reagan capable of ordering a first strike." Regarding the incident involving Petrov, he said, "I think that this is the closest our country has come to accidental nuclear war." [9]

Incident

On 26 September 1983, Stanislav Petrov, a lieutenant colonel in the Soviet Air Defense Forces, was the officer on duty at the Serpukhov-15 bunker near Moscow which housed the command center of the Soviet early warning satellites, code-named Oko. [10] Petrov's responsibilities included observing the satellite early-warning network and notifying his superiors of any impending nuclear missile attack against the Soviet Union. If notification was received from the early-warning systems that inbound missiles had been detected, the Soviet Union's strategy was an immediate and compulsory nuclear counter-attack against the United States (launch on warning), specified in the doctrine of mutual assured destruction. [11]

Shortly after midnight, the bunker's computers reported that one intercontinental ballistic missile was heading toward the Soviet Union from the United States. Petrov considered the detection a computer error, since a first-strike nuclear attack by the United States was likely to involve hundreds of simultaneous missile launches in order to disable any Soviet means of a counterattack. Furthermore, the satellite system's reliability had been questioned in the past. [12] Petrov dismissed the warning as a false alarm, though accounts of the event differ as to whether he notified his superiors [11] or not [8] after he concluded that the computer detections were false and that no missile had been launched. Petrov's suspicion that the warning system was malfunctioning was confirmed when no missile arrived. Later, the computers identified four additional missiles in the air, all directed towards the Soviet Union. Petrov suspected that the computer system was malfunctioning again, despite having no direct means to confirm this. [13] The Soviet Union's land radar was incapable of detecting missiles beyond the horizon. [12]

It was subsequently determined that the false alarms were caused by a rare alignment of sunlight on high-altitude clouds and the satellites' Molniya orbits, [14] an error later corrected by cross-referencing a geostationary satellite. [15]

In explaining the factors leading to his decision, Petrov cited his belief and training that any U.S. first strike would be massive, so five missiles seemed an illogical start. [11] In addition, the launch detection system was new and in his view not yet wholly trustworthy, while ground radar had failed to pick up corroborative evidence even after several minutes of the false alarm. [12]

Aftermath

A memorial stone to Petrov in Warsaw, Poland, acknowledging his courage in the 1983 incident. Stanislav Petrov memorial stone.jpg
A memorial stone to Petrov in Warsaw, Poland, acknowledging his courage in the 1983 incident.

Petrov underwent intense questioning by his superiors about his actions. Initially, he was praised for his decision. [11] General Yuri Votintsev, then commander of the Soviet Air Defense's Missile Defense Units, who was the first to hear Petrov's report of the incident (and the first to reveal it to the public in 1998), stated that Petrov's "correct actions" were "duly noted". [11] Petrov himself stated he was initially praised by Votintsev and was promised a reward, [11] [10] but recalled that he was also reprimanded for improper filing of paperwork with the pretext that he had not described the incident in the military diary. [10] [16]

He received no reward. According to Petrov, this was because the incident and other bugs found in the missile detection system embarrassed his superiors and the influential scientists who were responsible for it, so that if he had been officially rewarded, they would have had to be punished. [11] [10] [16] [17] He was reassigned to a less sensitive post, [16] took early retirement (although he emphasized that he was not "forced out" of the army, as is sometimes claimed by Western sources), [10] and suffered a nervous breakdown. [16]

Oleg Kalugin, a former KGB chief of foreign counter-intelligence who knew Soviet leader Yuri Andropov well, said that Andropov's distrust of American leaders was profound. It was conceivable that if Petrov had declared the satellite warnings valid, such an erroneous report could have provoked the Soviet leadership into becoming bellicose. Kalugin said: "The danger was in the Soviet leadership thinking, 'The Americans may attack, so we better attack first.'" [18]

See also

Related Research Articles

<span class="mw-page-title-main">Nuclear warfare</span> Military conflict which majorly contains scaled nuclear armory

Nuclear warfare, also known as atomic warfare, is a military conflict or prepared political strategy that deploys nuclear weaponry. Nuclear weapons are weapons of mass destruction; in contrast to conventional warfare, nuclear warfare can produce destruction in a much shorter time and can have a long-lasting radiological result. A major nuclear exchange would likely have long-term effects, primarily from the fallout released, and could also lead to secondary effects, such as "nuclear winter", nuclear famine, and societal collapse. A global thermonuclear war with Cold War-era stockpiles, or even with the current smaller stockpiles, may lead to various scenarios including the human extinction.

<span class="mw-page-title-main">First strike (nuclear strategy)</span> Preemptive attack using nuclear weapons

In nuclear strategy, a first strike or preemptive strike is a preemptive surprise attack employing overwhelming force. First strike capability is a country's ability to defeat another nuclear power by destroying its arsenal to the point where the attacking country can survive the weakened retaliation while the opposing side is left unable to continue war. The preferred methodology is to attack the opponent's strategic nuclear weapon facilities, command and control sites, and storage depots first. The strategy is called counterforce.

<span class="mw-page-title-main">World War III</span> Hypothetical future global conflict

World War III, also known as the Third World War, is a hypothetical future global conflict subsequent to World War I (1914–1918) and World War II (1939–1945). It is widely assumed that such a war would involve all of the great powers, like its predecessors, as well as the use of nuclear weapons or other weapons of mass destruction, surpassing all prior conflicts in geographic scope, devastation and loss of life.

<span class="mw-page-title-main">RSD-10 Pioneer</span> Intermediate-range ballistic missile

The RSD-10 Pioneer was an intermediate-range ballistic missile with a nuclear warhead, deployed by the Soviet Union from 1976 to 1988. It carried GRAU designation 15Ж45 (15Zh45). Its NATO reporting name was SS-20 Saber.

A false alarm, also called a nuisance alarm, is the deceptive or erroneous report of an emergency, causing unnecessary panic and/or bringing resources to a place where they are not needed. False alarms may occur with residential burglary alarms, smoke detectors, industrial alarms, fire alarms and in signal detection theory. False alarms have the potential to divert emergency responders away from legitimate emergencies, which could ultimately lead to loss of life. In some cases, repeated false alarms in a certain area may cause occupants to develop alarm fatigue and to start ignoring most alarms, knowing that each time it will probably be false. Intentionally falsely activating alarms in businesses and schools can lead to serious disciplinary actions, and criminal penalties such as fines and jail time.

Able Archer 83 was a military exercise conducted by NATO that took place in November 1983, as part of an annual exercise. It simulated a period of heightened nuclear tensions between NATO and the Warsaw Pact, leading to concerns that it could have been mistaken for a real attack by the Soviet Union. The exercise is considered by some to be one of the closest moments the world came to nuclear war during the Cold War. The purpose of the exercise, like previous years, was to simulate a period of conflict escalation, culminating in the U.S. military attaining a simulated DEFCON 1 coordinated nuclear attack. The five-day exercise, which involved NATO commands throughout Western Europe, was coordinated from the Supreme Headquarters Allied Powers Europe (SHAPE) headquarters in Casteau, Belgium.

<span class="mw-page-title-main">Second strike</span> Response to a powerful first nuclear strike

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.

<span class="mw-page-title-main">Launch on warning</span> Nuclear strategy

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.

<span class="mw-page-title-main">Cold War (1979–1985)</span> Phase of the Cold War during 1979–1985

The Cold War from 1979 to 1985, was a late phase of the Cold War marked by a sharp increase in hostility between the Soviet Union and the West. It arose from a strong denunciation of the Soviet invasion of Afghanistan in December 1979. With the election of Prime Minister Margaret Thatcher in 1979, and American President Ronald Reagan in 1980, a corresponding change in Western foreign policy approach toward the Soviet Union was marked by the rejection of détente in favor of the Reagan Doctrine policy of rollback, with the stated goal of dissolving Soviet influence in Soviet Bloc countries. During this time, the threat of nuclear war had reached new heights not seen since the Cuban Missile Crisis of 1962.

Operation RYAN was a Cold War military intelligence program run by the Soviet Union during the early 1980s when they believed the United States was planning for an imminent first strike attack. The name is an acronym for Raketno-Yadernoe Napadenie. The purpose of the operation was to collect intelligence on potential contingency plans of the Reagan administration to launch a nuclear first strike against the Soviet Union. The program was initiated in May 1981 by Yuri Andropov, then chairman of the KGB.

Dead Hand, also known as Perimeter, is a Cold War–era automatic or semi-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 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. Accounts differ on whether the system, once activated by the country's leadership, will launch missiles fully automatic or if there is still a human approval process involved, with newer sources suggesting the latter.

<span class="mw-page-title-main">Norwegian rocket incident</span> 1995 incident

The Norwegian rocket incident, also known as the Black Brant scare, occurred on January 25, 1995, when a team of Norwegian and American scientists launched a Black Brant XII four-stage sounding rocket from the Andøya Rocket Range off the northwestern coast of Norway. The rocket carried scientific equipment to study the aurora borealis over Svalbard, and flew on a high northbound trajectory, which included an air corridor that stretches from Minuteman III nuclear missile silos in North Dakota all the way to Moscow, the capital city of Russia. The rocket eventually reached an altitude of 1,453 kilometers (903 mi), resembling a US Navy submarine-launched Trident missile. Fearing a high-altitude nuclear attack that could blind Russian radar, Russian nuclear forces went on high alert, and the "nuclear briefcase" was taken to Russian President Boris Yeltsin, who then had to decide whether to launch a retaliatory nuclear strike against the United States. Russian observers determined that there was no nuclear attack and no retaliation was ordered.

In nuclear strategy, a counterforce target is one that has a military value, such as a launch silo for intercontinental ballistic missiles, an airbase at which nuclear-armed bombers are stationed, a homeport for ballistic missile submarines, or a command and control installation.

<span class="mw-page-title-main">Stanislav Petrov</span> Soviet Air Defence Forces officer (1939–2017)

Stanislav Yevgrafovich Petrov was a lieutenant colonel of the Soviet Air Defence Forces who played a key role in the 1983 Soviet nuclear false alarm incident. On 26 September 1983, three weeks after the Soviet military had shot down Korean Air Lines Flight 007, Petrov was the duty officer at the command center for the Oko nuclear early-warning system when the system reported that a missile had been launched from the United States, followed by up to four more. Petrov judged the reports to be a false alarm.

Oko is a Russian missile defence early warning programme consisting of satellites in Molniya and geosynchronous orbits. Oko satellites are used to identify launches of ballistic missiles by detection of their engines' exhaust plume in infrared light, and complement other early warning facilities such as Voronezh, Daryal and Dnepr radars. The information provided by these sensors can be used for the A-135 anti-ballistic missile system which defends Moscow. The satellites are run by the Russian Aerospace Forces, and previously the Russian Aerospace Defence Forces and Russian Space Forces. Since November 2015, it is being replaced by the new EKS system.

<i>The Man Who Saved the World</i> 2013 film by Peter Anthony

The Man Who Saved the World is a 2013 feature-length Danish documentary film by filmmaker Peter Anthony about Stanislav Petrov, a former lieutenant colonel of the Soviet Air Defence Forces and his role in preventing the 1983 Soviet nuclear false alarm incident from leading to nuclear holocaust.

<span class="mw-page-title-main">Early warning satellite</span> Ballistic missile detection satellite

An early warning satellite is a satellite designed to rapidly identify ballistic missile launches and thus enable defensive military action. This type of satellite was developed during the Cold War and later became a component of missile defense systems.

<span class="mw-page-title-main">Pershing II</span> American ballistic missile

The Pershing II Weapon System was a solid-fueled two-stage medium-range ballistic missile designed and built by Martin Marietta to replace the Pershing 1a Field Artillery Missile System as the United States Army's primary nuclear-capable theater-level weapon. The U.S. Army replaced the Pershing 1a with the Pershing II Weapon System in 1983, while the German Air Force retained Pershing 1a until all Pershings were eliminated in 1991. The U.S. Army Missile Command (MICOM) managed the development and improvements, while the Field Artillery Branch deployed the systems and developed tactical doctrine.

Proud Prophet was a war game played by the United States that began on June 20, 1983, and was designed by Thomas Schelling. The simulation was played in real time during the Cold War. Proud Prophet was essentially played to test out various proposals and strategies, in response to the Soviet Union's military buildup. There were advocates for a number of strategies, which varied from demonstration nuclear attacks, limited nuclear war, and decapitation attacks. It was not possible for the United States to pursue each of these strategies. President Ronald Reagan and his administration were faced with the dilemma of figuring out how the United States should respond to the Soviet Union's large nuclear programs, while finding which strategy would be most effective.

<span class="mw-page-title-main">Nuclear close calls</span> List of incidents which could have led to a nuclear exchange

A nuclear close call is an incident that might have led to at least one unintended nuclear detonation or explosion, but did not. These incidents typically involve a perceived imminent threat to a nuclear-armed country which could lead to retaliatory strikes against the perceived aggressor. The damage caused by international nuclear exchange is not necessarily limited to the participating countries, as the hypothesized rapid climate change associated with even small-scale regional nuclear war could threaten food production worldwide—a scenario known as nuclear famine. There have also been a number of accidents involving nuclear weapons, such as crashes of nuclear armed aircraft.

References

  1. "Soviet officer who averted nuclear war dies". Associated Press. 20 September 2017.
  2. 1 2 Peter Schweizer, Victory: The Reagan Administration's Secret Strategy That Hastened the Collapse of the Soviet Union (New York: The Atlantic Monthly Press, 1994), p. 8, as quoted at Fischer, Benjamin B. (2007). A Cold War Conundrum. CIA Centre for the Study of Intelligence. Archived from the original on 14 January 2009. Retrieved 18 May 2013.
  3. Andrew, Christopher; Gordievsky, Oleg, eds. (1993). Comrade Kryuchkov's Instructions: Top Secret Files on KGB Foreign Operations, 1975–1985. Stanford University Press. pp. 74–76, 86. ISBN   0-8047-2228-5.
  4. Fischer, Ben B. "The 1983 War Scare in US-Soviet Relations" (PDF). National Security Archive. Archived (PDF) from the original on 28 March 2015. Retrieved 21 November 2015.
  5. Kennedy, Bruce. "War Games: Soviets, Fearing Western Attack, Prepared for Worst in '83". CNN. Archived from the original on 19 December 2008.
  6. Oberg, James (1993). "KAL 007: The Real Story". American Spectator. 26 (10): 37.
  7. Hughes, Kaylene (Fall 2009). "The Army's Precision 'Sunday Punch': The Pershing II and the Intermediate-Range Nuclear Forces Treaty". Army History . 73 (73). US Army Center of Military History: 12. JSTOR   26296770 . Retrieved 26 August 2022.
  8. 1 2 Pieta, Ewa. "The Red Button & the Man Who Saved the World". logtv.com. Archived from the original (Flash) on 16 October 2006. Retrieved 27 September 2006.
  9. "War Games". Dateline NBC. Burrelle's Information Services. 12 November 2000.
  10. 1 2 3 4 5 "Тот, который не нажал". flb.ru (in Russian). Retrieved 23 October 2022.
  11. 1 2 3 4 5 6 7 "The Man Who Saved the World Finally Recognized". Association of World Citizens. Archived from the original on 21 July 2011. Retrieved 7 June 2007.
  12. 1 2 3 Hoffman, David (10 February 1999). "I Had A Funny Feeling in My Gut". The Washington Post. Retrieved 18 April 2006.
  13. Able Archer 1983 The Brink of Apocalypse. Channel 4. Event occurs at 29:06 mins. Archived from the original on 12 December 2021.
  14. "Stanislav Petrov – the man who quietly saved the world – has died aged 77". Metro. 18 September 2017. Retrieved 19 September 2017.
  15. "Molniya orbit". www.everything2.com. Retrieved 23 October 2022.
  16. 1 2 3 4 BBC TV Interview, BBC Moscow correspondent Allan Little, October 1998.
  17. В Нью-Йорке россиянина наградили за спасение мира. Lenta.ru (in Russian).
  18. Shane, Scott (31 August 2003). "Cold War's Riskiest Moment". The Baltimore Sun. Archived from the original on 19 August 2006. Retrieved 20 August 2006. (article reprinted as "The Nuclear War That Almost Happened in 1983"')
Listen to this article (10 minutes)
Sound-icon.svg
This audio file was created from a revision of this article dated 10 February 2023 (2023-02-10), and does not reflect subsequent edits.