August 5, 1952🇯🇵Military Encounter
Radar Evidence

Haneda Air Base: USAF Radar Tracks UFO Over Tokyo

USAF radar operators and tower personnel tracked an unidentified target over Tokyo that outmaneuvered an F-94 interceptor.

Date
August 5, 1952
Location
Haneda Air Base, Tokyo🇯🇵
Type
Military Encounter
Country
🇯🇵 Japan
Map

Background

On August 5, 1952, radar operators and control tower personnel at Haneda Air Base near Tokyo observed a brilliant luminous object hovering northeast of the base. An F-94 Starfire interceptor was scrambled to investigate, leading to a 90-minute encounter tracked by radar and witnessed by multiple parties.

Der Vorfall

Radar operators and control tower personnel at Haneda Air Base observed a brilliant luminous object hovering northeast of the base.

An F-94 Starfire interceptor was scrambled to investigate.

The encounter lasted approximately 90 minutes.

Zeugenaussagen

  • Observed simultaneously by multiple ground witnesses
  • Radar operators
  • Interceptor crew

Untersuchung

As the jet approached, the object split into three separate targets on radar.

One appeared to pace the fighter.

The unidentified target demonstrated speeds estimated between 300 and 500 knots.

Analyse

It executed sharp directional changes that exceeded the performance envelope of any known aircraft.

Ergebnisse

Project Blue Book classified this as an unresolved case.

Noting the quality of the radar data and multiple-witness corroboration.

Connections