Perhaps the closest was in 1995 when a US/Norwegian scientific rocket happened to enter the flight path an ICBM would take from US launchers to Moscow. The alert was sudden and fast-moving, and led to Yeltsin activating his launch codes and submarines placed on alert for imminent retaliation, the only time a nuclear state has been known to do so.
Perhaps the closest was in 1995 when a US/Norwegian scientific rocket happened to enter the flight path an ICBM would take from US launchers to Moscow. The alert was sudden and fast-moving, and led to Yeltsin activating his launch codes and submarines placed on alert for imminent retaliation, the only time a nuclear state has been known to do so.
But, wait! There’s more!
https://en.wikipedia.org/wiki/Nuclear_close_calls
I’d save that page for the morning.