A group of 38 BQM - 74Cs were assigned to be launched as diversion for the second wave of attacks , with the launches generally in groups of three .
37 were launched successfully in precisely timed waves .
A group of 38 BQM - 74Cs were assigned to be launched as diversion for the second wave of attacks , with the launches generally in groups of three , and 37 were launched successfully in precisely timed waves .