LIFE photo, source Google/Life 2008 (Free). NASA INFO: Apollo 10 was launched from Kennedy Space Center Launch Complex 39, Pad B, at a Range Zero time of 16:49:00 GMT (12:49:00 p.m. EDT) on 18 May 1969, and was the first piloted launch from this pad. The launch window extended to 21:09 GMT to take advantage of a sun elevation angle on the lunar surface of 11°. Between 000:00:13.05 and 000:00:32.3, the vehicle rolled from a launch pad azimuth of 90° to a flight azimuth of 72.028°. The S-IC...