Weird things in skies over Rh7

While doing a recce in Lingfield, we spotted this strange phenomenon in the sky. Could be a meteor, secret tests, perhaps UFO? Let us know if you've seen anything unusual in the area.

https://video.wixstatic.com/video/34ef59_6f6aa095b9b74eb6b93e92b9f1579380/1080p/mp4/file.mp4