40Mi NEof Las Vegas unidentified aerial event — July 1963

On or during July 1963, at or near 40Mi NEof Las Vegas, Nevada, United States, the source reports the following sequence: THE FOLLOWING REPORT CONCERNING UNIDENTIFIED FLYING OBJECTS IS IN FORM AS OUTLINED REPORT IN PARAGRAPH 14 AFR 200-2: A. OBJECT SIGHTED FOR FOUR MINUTES WITH CONTRAIL LASTING FOR TEN MINUTES. 36534N 11428W LAST OBSERVED. COMBAT INTELLIGENCE OFFICER POSSIBILITY EXIST OF CONNECTION BETWEEN THIS SIGHTING AND MISSILE LAUNCHING FROM POINT ARGUELLO, CALIF SIGHTED DURING EVENING OF 18 JULY 1963.