Probably not a Kinzhal I think. The Kinzhal is launched from an airplane from a great height and for what I know hypersonic weapons are powered only during the first part of their flight. In the video we see a low-flying missile: if it were an hypersonic weapon that would be the terminal part of the flight, but in this case the rocket motor would be already off (and I guess its trajectory would be much steeper and faster). It looks more like a supersonic cruise missile to me ... Read even more
