The USS Nimitz Encounter — 2004

Multiple military witnesses, official infrared video, and radar data that no conventional explanation has ever accounted for.

In November 2004, the USS Nimitz Carrier Strike Group was conducting training exercises approximately 100 miles off the coast of San Diego when the USS Princeton, a guided-missile cruiser equipped with the recently upgraded AN/SPY-1B Aegis radar system, began tracking anomalous aerial objects. The objects had first appeared on radar two weeks earlier. They would appear at extremely high altitudes — 80,000 feet or above — then drop to just above sea level in seconds, hover briefly, and either disappear from radar or shoot away at impossible speeds. The Princeton’s radar operators initially assumed the system was malfunctioning. When the new Aegis upgrade was double-checked and confirmed operational, they realized they were tracking something real.

On the morning of November 14, Commander David Fravor and his wingman were vectored toward one of the objects during a routine training flight. What Fravor saw below him, churning the water in a circular disturbance perhaps 50 to 100 feet across, was a white, elongated object — shaped roughly like a Tic Tac mint — hovering with no wings, no rotor, no exhaust, and no visible means of propulsion. When Fravor descended toward it, the object began mirroring his movements — ascending as he descended, moving toward him as he moved toward it. Then, as Fravor committed to an intercept, it vanished. Not quickly — instantly. Gone from visual range and from the Princeton’s radar simultaneously.

The Princeton then picked up the object’s radar return 60 miles away, at the combat air patrol rendezvous point that Fravor’s flight had been heading toward when the intercept began. It was as if, witnesses later said, the object had known their flight plan.

A second flight, scrambled shortly after, captured the now-famous “Tic Tac” infrared video — officially designated FLIR1 — showing the object’s thermal signature as it maneuvered at speeds and with directional changes that no known aircraft could perform. The video was leaked to the press in 2007, officially released by the Department of Defense in 2020, and confirmed as genuine by the U.S. Navy. The Navy also confirmed that the object in the video was “unidentified” — meaning no known technology, domestic or foreign, accounted for its behavior.

Commander Fravor, who retired from the Navy after a distinguished career, has told his story publicly many times. His description has never changed. The Nimitz encounter remains, in many ways, the gold standard of modern UAP cases: multiple credible military witnesses, corroborating radar data, official infrared video evidence, and no conventional explanation that accounts for all the documented details. When the Pentagon established the All-domain Anomaly Resolution Office in 2022, it was cases like this one that made the argument for why it needed to exist.

In 2019, Fravor testified before the Senate Armed Services Committee under oath. He described the object’s performance characteristics in precise technical detail: it exhibited instantaneous acceleration and deceleration, hypersonic flight capability without thermal bloom, and the ability to maintain station against a 60-knot wind. These are capabilities that no nation currently possesses. Fravor’s testimony was not challenged on the facts — only on their interpretation. What he saw, he said, defied every known principle of aviation and physics.

The Nimitz encounter transformed UAP from a fringe subject dismissed by institutional authorities into a matter of national security. The case is referenced in every subsequent congressional hearing on UAP, in the UAP Disclosure Act of 2023, and in the founding mandate of the All-domain Anomaly Resolution Office. The three credible military witnesses, the radar corroboration, and the official video evidence established a new standard for what constitutes serious UAP evidence. Before Nimitz, government acknowledgement of the phenomenon was rare. After Nimitz, denial became untenable.