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How fast can the blackbird go

Topics: ScienceMathSpeed, Technology


The SR-71 Blackbird has a maximum speed of Mach 3.5 or 2,500 mph. Thanks for texting!

The SR-71's J58 engines can reach Mach 3.2. This speed is (2,200 mph) at 80,000 ft.

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How fast can the blackbird go

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