Thule Air Force Base Greenland radar-visual unidentified-object report — September 1958

Disappeared for 10 secs then reappeared. Rd, disappeared instantly. WHAT COLOR WAS THE LIGHT, WHAT WAS THE ELEVATION AND AZIMUTH WHEN FIRST AND LAST OBSERVED. ELEVATION: FIRST SIGHTED IUISI OSM HOTION: NORTII ASCENDED FROM NORTH TO OVERHEAD, TURNED LEFT APRDXE 60 DEGREES, THEN DISAPPEARED. 22 3EP :58.TIULE EEMAIN<S THAT IN ‘"1EW OF THIS, TEO :1 IS- F,I:'IT THAT NO C'TEDANCE CE GIV160 THIS REPORTED SIGHTING