71 Blackbird facts

While investigating facts about 71 Blackbird, I found out little known, but curios details like:

There is a video of THAT SR 71 Blackbird story.

Technicians at Area 51 had to hide the SR 71 Blackbird test article whenever a Soviet satellite would pass overhead.

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across. Here are 2 of the best facts about 71 Blackbird I managed to collect.