See footage of the Orion Spacecraft a little over an hour before its "outbound powered flyby burn". The spacecraft was less than 4,500 miles away (7,242 km) and was traveling at 757 miles per hour (1218 kph). <br /><br />Credit: NASA / edited by Space.com's [Steve Spaleta] <br />Music: Binaural Alpha by Syntropy / courtesy of Epidemic Sound