Coincidence?

Here is a twitter post by the separatists, conveniently deleted, that shows a BUK rocket they have recently taken possession of. This is the anti air system able to hit targets as high as 10 000 metres. A bit more than coincidence don't you think?

http://webcache.googleusercontent.com/search?q=cache%3ANF6E5FCKFNEJ%3Ahttps%3A%2F%2Ftwitter.com%2Fdnrpress%2Fstatus%2F483248037629018112