Two failures
The unsuccessful launch of the SM-3 IIA missile was noted in June 2017, when one of the crew members of the US Navy destroyer John Paul Jones accidentally pressed the button that led the antimissile to self-destruct.
"You can, of course, ironically take the latest failures of the Americans in the course of tests on missile defense. On the other hand, it can be recalled how the first domestic experimental. The success then ended only the eleventh attempt to hit the ballistic goal (according to other sources, there were fourteen attempts).
A-35 ABM system were launched in the course of various tests. In the background of such a missile hail, two unsuccessful launches of SM-3 can be taken as a statistical error.