Astronaut Major James McDivitt UFO Discovered In 1965 Gemini NASA Photo Archive, UFO Sighting News.

Date of discovery: Oct 2013, but photo taken in June 1965 
Location of discovery: Earths Orbit
Click on photo to enlarge. Full photo at source only.

Eyewitness states: 
In June 1965, Major James McDivitt saw, filmed, and photographed an object, which approached the Gemini IV (3rd June -- 7th June 1965) capsule in which they were orbiting the Earth, passing over Hawaii. He stated: "It had a very definite shape - a cylindrical object - it was white - it had a long arm that stuck out on the side."