US ‘Doomsday Plane’ Activity Rises Amid Iran Conflict

Amid rising fears of nuclear escalation in the conflict between Iran and the United States, activity involving America’s so-called “doomsday plane” has reportedly increased.

According to a report by the Daily Mail on Monday (March 9), flight-tracking data shows multiple recent flights of the U.S. Navy’s E-6B Mercury strategic airborne command aircraft since tensions escalated on February 28.

The E-6B Mercury is built on the Boeing 707 airframe and is designed to maintain military command and control during a nuclear crisis. The aircraft acts as a flying command center capable of transmitting orders from the U.S. president or defense secretary to nuclear submarines, land-based missile systems and military satellites.

Flight-tracking data indicates that two E-6B flights took place over U.S. airspace on March 2. One aircraft flew from the Gulf of Mexico and landed at Naval Air Station Patuxent River. Another departed from and later returned to Offutt Air Force Base.

Subsequent tracking data suggested that additional aircraft were heading across the Atlantic toward the Persian Gulf. However, the Pentagon declined to comment on the movements, citing operational security.

The aircraft operate primarily under the mission known as TACAMO. The mission ensures that nuclear launch or command instructions can still reach U.S. strategic forces even if ground communication systems are destroyed.

The importance of this capability has grown amid recent Iranian missile strikes on U.S. bases and diplomatic facilities in the Middle East. Reports that Russia may be sharing intelligence with Tehran have also heightened international tensions.

Doomsday aircraft like the E-6B can remain airborne for extended periods while maintaining secure communications. This makes them a key part of the U.S. military’s nuclear command and control system during crises.

Although introduced in the 1980s, the E-6B Mercury remains one of the United States’ most reliable airborne command platforms. With a crew of about 22 personnel, the aircraft can fly roughly 7,000 miles in a single mission and stay airborne for up to three days with aerial refueling.

One of its major roles includes the Looking Glass mission, which helps oversee command authority related to intercontinental ballistic missiles (ICBMs). The aircraft’s increased activity reflects Washington’s effort to maintain full command capability during heightened geopolitical tensions.