L2 rocket scratch build

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It's 63in long and 3in diameter. The advise I got earlier was 2cal off the pad. Keep in mind that this is OpenRocket, which tends to be less generous with stability than RockSim.

I'd fly that. If it was 60" and 54mm diameter, 2 calibers might not be enough, but you're right at 10% of length.
 
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