Late Monday night, a rare U.S. Air Force aircraft known as the WC-135R “Constant Phoenix” left Offutt Air Force Base in Omaha, Nebraska. This base is the headquarters of U.S. Strategic Command.

Nicknamed the “nuclear sniffer,” this aircraft plays a special role. It detects radioactive particles in the air and monitors signs of nuclear activity in real time. Only three such planes exist in the world. The U.S. military rarely uses them, and they usually fly only when there’s suspicion of a possible nuclear incident.

Unusual Flight Raises Questions

According to Air Force Times, the WC-135R recently flew in strange patterns across the northern U.S. Although the Pentagon has not released an official comment, its timing has raised eyebrows. This flight happened shortly after unconfirmed reports suggested that Israeli airstrikes may have targeted Iranian nuclear sites.

At the same time, Iran has warned it may retaliate. These developments have fueled speculation about possible nuclear risks in the region.

Expert Says It Was a Training Mission

However, Brandon Holley, a Wireless Infrastructure Engineer, offered a different explanation. In a thread on social media platform X, he wrote, “That was a training flight and its flight pattern aligns with flying over USSTRATCOM bases and some of our silo fields.”

His clarification suggests the flight may not be linked to the Middle East situation. Instead, it could be part of standard U.S. training exercises.