23 59N175 20E39 20N145 50E Pacific radar-visual unidentified-object report — July 1960

On or during July 1960, at or near 23 59N175 20E39 20N145 50E Pacific, the source reports the following sequence: FLIGHT OBSERVED ON SCOPE FOR 9 MINS, COULD NOT BE VISUALLY ACQUIRED.SIGNAL LOST FROM RADAR SCOPE. It appears to be a page from a report or document related to Project Blue Book, which was a U.S. government program that investigated unidentified flying objects (UFOs). 996 REPORTED SIGHTING OBJECT TRAVELLING VER PACIFIC FROM 39-20N 145-50E TO 23-59N 175-20E. OBJECT SIGHTED 052302Z FROM POSIT 39-20N 145-50E.