38mm carbon rocket - J570 to Mach 2.64 / 2025mph to 18000ft
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38mm carbon fibre mach madness rocket, flown to 18,000ft on an Aerotech J570. Max velocity was 2970ft/sec, or 2025mph. Recovered undamaged 2km from the launch site. Mach 1 was broken less than 100ft off the pad, max velocity reached 2.0 seconds after launch. 112G's were pulled at liftoff.