September 1, 1947πŸ‡ΊπŸ‡ΈSighting
Military BaseAnomaly

USA: UFO Exceeds 840 MPH, Surpassing All Known Aircraft Records

Observers tracked an anomalous object traveling at velocities between 840 and 900 miles per hour. This speed substantially exceeded contemporary aviation records achieved by experimental military aircraft.

Date
September 1, 1947
Location
United StatesπŸ‡ΊπŸ‡Έ
Type
Sighting
Country
πŸ‡ΊπŸ‡Έ United States
Map

Background

During September 1947, a significant UFO incident occurred involving an object demonstrating flight characteristics beyond known technological capabilities. The craft maintained speeds estimated between 840 and 900 MPH, substantially surpassing the official air speed record of 650 MPH set by Major Marion Eugene Carl on August 25, 1947, flying a Douglas D-558-1 Skystreak. Even Chuck Yeager's subsequent record-breaking flight in the Bell X-1 on October 14, 1947, achieved only 670 MPH. The 1948 Air Intelligence Division study specifically documented this case as evidence of aerial technology exceeding contemporary human achievements. The incident contributed to growing military concern regarding unexplained aerial phenomena and influenced subsequent official investigation protocols.