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  1. O

    Stability is getting drop at before Apogee in Openrocket

    Hello, I am new at the Forum. Because of that ı don't any idea for Forum rules. Anyway. I am designing High Powered Rocket at Openrocket. Rocket flights 3.000 Meter (10.000 feet). But i have a problem with Static Margin at Apogee, when i simulated.As you can see below Graphic, my Rocket's...
  2. DaugerDude

    7-Second Coasting is Not Enough - Need a D12-14 motor...

    My multistage LPRs I've custom-designed to use D motors are getting great altitude, like 1830+ feet on a single D12-7 and 2900+ feet on two-stages D12-0,D12-7, measured using a Jolly Logic AltimeterThree. On my next opportunity I'm launching 3 stages. I'm exploring what's possible just with D...