Commentary on that video from [a semi credible source](https://www.pprune.org/showthread.php?p=10658315):
"There is no way for me to verify the video; i.e. who knows when and where it was taken.
However, as someone with 153 combat missions over North Viet Nam back in the day, I've seen countless SA-2 missiles launched and more than a few of them hitting aircraft. From what I see when using the slider to slow down the video, I'd bet my house that it shows a SAM of some kind killing an aircraft of some kind. It looks just like the SAMs I saw in Viet Nam. Could it be the Ukrainian aircraft? I …