Comment on ATC asked 4.000ft of vertical separation to SR-71 to avoid Concorde collisionComments−richij4yFlagged: Just churnalism of this blog post from 2021: https://atchistory.wordpress.com/2021/12/05/reminicences-4-c...
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Flagged: Just churnalism of this blog post from 2021: https://atchistory.wordpress.com/2021/12/05/reminicences-4-c...