Black Knight Satellite Found In NASA Apollo 10 Photo, May 16, 2014, UFO Sighting News.

Date of discovery: May 16, 2014
Location of sighting: Earths Orbit
Source: http://eol.jsc.nasa.gov/sseop/images/ISD/highres/AS10/AS10-35-5181.JPG
Mission Source: Apollo 10
Streetcap1 Website - http://www.streetcap1.com

The Black Knight satellite...is an object orbiting Earth in near-polor and is estimated to be over 13,000 years old. A satellite built by aliens. 

Here Streetcap1 of Youtube has found one in an old Apollo 10 photo. In the photo above we can see an enlargement of it.