Satellite transits the Sun?

[ags_]

This appears to be a Satellite although it could be anything! Cosmos 2428 was close, anyone have any ideas apart from a UFO?
This gif is 237 frames @ 512fps less than .5 sec so it was moving vert fast. http://imgur.com/a/jmomQ

[GUS.K]

Interesting capture Phil, Nice animation.