The United States and Russia both possess rare strategic command and control military aircraft dubbed 'doomsday' planes designed to be used in case of emergency (like a nuclear strike). The US possesses four Boeing E-4 "Nightwatch" aircraft, while Russia has three Ilyushin Il-80 (NATO reporting name "Maxdome") aircraft based on the Ilyushin Il-86 airliner. These aircraft are intended to be used as an airborne command center for high-ranking government officials (such as the respective presidents) in the event of nuclear war.

Boeing E-4 "Nightwatch"

The United States Air Force first introduced its 'doomsday' E-4A planes in 1974, based on the Boeing 747-200B jumbo jet. These were then developed into the E-4B. The first E-4B was delivered in 1980, with the rest of the aircraft being converted by 1985. They are capable of aerial refueling and ensure the US is able to issue orders to its forces even if ground command and control centers have been taken out.

The E-4B "Nightwatch" serves as the National Airborne Operations Center and is a key component of the National Military Command System for the President, the Secretary of Defense and the Joint Chiefs of Staff. In case of national emergency or destruction of ground command and control centers, the aircraft provides a highly survivable command, control and communications center to direct U.S. forces, execute emergency war orders, and coordinate actions by civil authorities. - US Air Force

The E-4Bs have seating for up to 111 people, including a joint-service operations team, Air Force flight crew, a communications team, maintenance and security, and selected augmentees. The six functional areas of the E-4B "Nightwatch" are:

• a command work area
• conference room
• briefing room
• an operations team work area
• communications area
• rest area

The Air Force maintains a fleet of four E-4Bs to ensure that at least one of them is on alert 24 hours a day, 7 days a week. They are operated by the 595th Command and Control Group at Offult Air Force Base in Nebraska. When an E-4B "Nightwatch" is in action, it is denoted "National Airborne Operations Center" (NAOC).

Russia's Il-80 "Maxdome"

As one of the two superpowers of the day, the Soviet Union didn't want to be left out and so worked to develop its own counterpart. The Soviet Union selected the short- to medium-range widebody Ilyushin Il-86 jet airliner to be the basis of their doomsday aircraft. The Il-86 was the USSR's first widebody civilian aircraft and entered 👁 Image
Aeroflot service in 1980.

The Il-80 'Maxdome' variant of the Il-86 first flew in 1987. However, it seems the Soviet Union was unable to bring them into service before its demise. They were first observed in Russian Federation service in 1992, following the dissolution of the Soviet Union. They are operated by the Russian Air Force 8th Special Purposes Aviation Division at the Chkalovsky Airbase near Moscow.

These aircraft have no external windows (apart from the cockpit) and are designed to be shielded from nuclear electromagnetic pulses. The War Zone states,

"In the event of a full-scale war, the Il-80 would be mobilized to transport the Russian President, who, during peacetime, relies on a civilian organization, Rossiya, for his aerial transport. Unlike the presidential aircraft in the Rossiya fleet, which are essentially VIP versions of standard airliners, the Il-80 is more comprehensively protected against the effects of a nuclear detonation and is a fully integrated part of the command system of the Russian nuclear forces."

From these aircraft, the Russian president is able to order the launch of intercontinental ballistic missiles and make other critical warfighting decisions. At the heart of the aircraft's mission suite is the Zveno-S. This system provides advanced communications and satellite antennas (located in the large bulge visible on the forward fuselage). A different configuration of the various other antennas and fairings can be seen on each of the aircraft.

They also include the Fregat trailing wire antenna. This is a very low-frequency (VLF) system for communicating with Russia's submerged ballistic missile submarines. These operate in a similar way to the US Navy's fleet of E-6B Mercury airborne command post and communications relays based on the Boeing 707-300. Separately, the US Navy has recently selected the E-130J TACAMO (based on the Super Hercules) as the replacement for its E-6B Mercury aircraft.

As with the United States, four Il-80s were completed and delivered. However, it appears only three remain in service, and FlightGlobal listed three in the Russian Air Force inventory in its 2025 report. The three apparently in service are registered RA-86147, RA-86148, and RA-86149. The first Il-80 delivered is registered RA-86146 and has been photographed without engines. Russia announced upgrades to its Il-80 and Il-82s in 2019, although it is unclear if these have been completed.

Little is known of the capabilities and readiness of Russia's Il-80s. In 2022, the Russian Ministry of Defense stated that Moscow's annual May 9th Victory Day Parade would feature a flyover by the Maxdomes. This would have been their first flyover since 2010. However, the flyover (along with other planned aircraft) was later canceled, and they did not make their appearance.

In 2020, the Russian state-owned news agency RIA Novosti reported that unknown persons had opened a cargo hatch to the aircraft and stolen radio equipment from an Ilyushin Il-80 as it was undergoing maintenance. The missing equipment was described as 39 radio stations and 5 electronic boards. It was later reported that the thief had been arrested.

Russia's mysterious Il-82

In 2019, Russia also announced plans to upgrade its fleet of Il-82 airborne command posts. These are built on its Il-76 strategic airlifter and should not be confused with the A-50Us AWACS aircraft also built on the Il-76. According to FlightGlobal, Russia may have one Il-82 in service (listed as Il-76 Recce). It is possible Russia has two of the aircraft in inventory.

Even less is known of the Il-82 airborne command post(s) than the Il-80 Maxdome. These are the Soviet answer to the US "Take Command And Move Out" (TACAMO) E-6B Mercury aircraft designed to communicate with the Navy's ballistic nuclear submarines.

Il-82s are easily distinguishable from Il-76 transports by their large bulge on the front of the fuselage. They also lack the iconic mounted disc found on the A-50U aircraft. One Il-82 known to exist is a modified Il-76VKP registered RF-93646 and was previously an Aeroflot Il-76 registered RA-76450.

US's Nightwatch replacement

The Air Force's E-4Bs are aging, and the Air Force has awarded a $13 billion contract to defense contractor Sierra Nevada Corporation (SNC) to replace them. The replacement program is called the Survivable Airborne Operations Center (SAOC).

Both SNC and 👁 Image
Boeing submitted bids for the contract. However, Boeing withdrew after the Air Force insisted on a fixed price contract. Boeing has taken billions of dollars of losses on its fixed-price contracts to develop the Starliner space capsule and to replace the Air Force One presidential aircraft. It was unwilling to risk losing billions more on another fixed-price contract.

"SNC will modernize and deliver a replacement for the current fleet of E-4B “Nightwatch” aircraft, which entered service in 1974. This highly specialized aircraft serves as an airborne command center for the President (POTUS), Secretary of Defense (SECDEF) and Chairs of the Joint Chiefs of Staff (CJCS) to ensure continued critical command, control and communication (C3) during national emergencies." - SNC

Without Boeing, the contract fell to SNC and was one of the largest aircraft modernization contracts awarded to a company other than the original equipment manufacturer. The Boeing 747-8I was selected as the basis of the new generation of Air Force doomsday aircraft. However, as the final Boeing 747 was delivered in January 2023, these are now out of production. Unable to acquire new Boeing 747-8s, SNC purchased five used Boeing 747-8Is from Korean Air for conversion.

Conversion work is still in its early stages. In October 2024, SNC marked a milestone in cutting the ribbon on a second hangar and broke ground on two more hangars to support the program. It then took delivery of the second Boeing 747-8I. Other notable contractors involved in the project include Collins, GE, Greenpoint Technologies, Lockheed Martin's Skunk Works, NIAR, and Rolls-Royce.

SNC states that the SAOC contract is expected to run through July 2036 and will ensure that the US maintains its emergency airborne command and control capability well into the century.