Research news
Bitesized UFOs #010: Hunting the Snark, March 1959
Did a UFO pursue a cruise missile that was being tested off Florida in 1959? According to a radar controller who tracked an SM-62 Snark launch on the morning of 10th March 1959, an unknown object followed and came exceedingly close to the missile itself. This little known case is the tenth episode of Bitesized UFOs.
See more (external link) 
https://www.youtube.com/watch?v=A5byU58yU6Q