You beat me to it! This timecoded link shows the launch sequence of the Sprint with a tracking shot of the vehicle itself. Pretty remarkable watching it start to glow white: ▶ this video I think this is the first video on that channel where the subject can match the guy's cadence. It's a great overview of the development of the Sprint though, worth watching if it's of interest.
in “US hypersonic missile fails in test- 2nd consecutive failed attempt” · View on HN