Atlas V Rocket Launch viewed from LC-39 Gantry on April 18, 2017
ULA’s Atlas V rocket. Orbital ATK’s Cygnus cargo capsule, the S.S. John Glenn, a resupply mission to the International Space Station (ISS).
First 8 seconds are two photos, followed by 20 seconds of pre-launch max zoom, followed by the launch itself. At about the 0:25 mark, you can hear the announcer counting down from 9.