Honshu Japan unidentified aerial event — January 1956

On or during January 1956, at or near Honshu Japan, Japan, the source reports the following sequence: HAVE REPORTED UNUSUAL LIGHTS SIGHTED GENERAL AREA BETWEEN US DEGREES WEST 19 DEGREES EAST AND 37 DEGREES 30 MINUTES NORTH AND 37 DEGREES 40 MINUTES NORTH OVER JAPAN. NEGATIVE EXPLOSIVE SOUNDS REPORTED.