2100N163Eand2150N16040E FAREAST radar-visual unidentified-object report — December 1961

On or during December 1961, at or near 2100N163Eand2150N16040E FAREAST, the source reports the following sequence: PASSED APP MIDWAY BETWEEN POLARIS AND HOR THEN CONTINUED DISINTEGRATING UNTIL DIRECTLY IN FRONT OF ACFT APPROXIMATELY ON HORIZON. 5 SHIPS WERE CONTACTED BY RADAR AND VISUAL CONTACT IN THE VICINITY OBJECT DISAPPEARED.