A Russian pilot claimed he was able to lock his missiles onto an SR-71 during one incident, and 6 Foxhounds reportedly cornered a Blackbird in another. Source: The National Interest and The ...
The B-71 Plan: Why the SR-71 Wasn't Converted into a Bomber The B-71 Plan Failed: The SR-71 Blackbird was never hit or damaged by enemy fire. It eluded an estimated 4,000 surface-to-air missiles ...