Azores39 34N34 15W unidentified aerial event — September 16, 1959

On or during September 16, 1959, at or near Azores39 34N34 15W, the source reports the following sequence: WAS ABLE TO OBERVE FROM START TO FINISH. (2) 12 DOWN EASTERLY AT APPROXIMATELY 16,222 FEET WHEN FIRST OBSERVED. (3) 12 DOWN EASTERLY AT APPROXIMATELY 12,222 FEET- FLIGHT LEVEL WAS 12,222 FEET - OBJECT DISAPPEARED BY BURSTING IN MANY DIRECTIONS SLIGHTLY ABOVE AIRCRAFT TO THE LEFT OF COURSE. ALSO ANOTHER PILOT IN MATS ACFT 36225 OBSERVED THE OBJECT.