Comments by "ViceCoin" (@ViceCoin) on "SR-72 Son of Blackbird the Hypersonic Spy Plane | Best of Aviation Series" video.

  1. Huge IR signature
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  2. SR71 stopped flying due to MIG25 and SA-6 SAM
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  3. Lockheed will drag out development for decades. Active cooling is cheaper than composites.
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