🇺🇸 USAF — Project Blue Book
In June 1961, an airborne radar detected an unidentified object moving at high speed over the Pacific. The radar recorded a 150-mile irregular arc trajectory, intriguing analysts. The radar analyst noted insufficient data for a definitive evaluation, though "tropospheric blobs" were considered a possibility. This case is part of the Project 10073 records, which compile reports on unexplained aerial phenomena.
The object was observed for three minutes and estimated to be moving at 4800 km/h. Despite confirmation by several qualified officers, its nature remained unidentified. The lack of precise data and complex weather conditions added mystery to this case, which remains a topic of discussion among UFO researchers.