Project Blue Book Case File
NW of Azores, Islands, June 1960June 1960
Summary
On June 4, 1960, northwest of the Azores Islands, pilots of a military aircraft observed a projectile-shaped object traveling at a speed above mach one. The object was visible for 4 to 5 seconds during evening twilight at an altitude of 10,000 to 15,000 feet and was located approximately 2 miles away. The object moved from 1 o'clock to 4 o'clock position relative to the aircraft and then disappeared. It trailed a green-gold white flame larger than the object itself. The object appeared to be in level flight. Both the pilot and co-pilot witnessed the sighting. There was no radar contact. The Air Force conclusion listed the evaluation as unknown.
Reported location
NW of Azores, Islands, June 1960
Date of incident
June 1960
State / country
? / XX
Page count
3 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 38