Aviation observation — 100 miles northeast of Adelaïde — 1954-01-09

On 1954-01-09, an aviation observation was reported at or near 100 miles northeast of Adelaïde, Australia. The catalogue lists the aircraft and observers as an ANA airliner pilot and co-pilot. An unidentified object moved erratically and also circled slowly at high altitude. Source: Dominique F. Weinstein, Unidentified Aerial Phenomena: Eighty Years of Pilot Sightings (NARCAP TR-04, February 2001), PDF page 26, table row 23.