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XR71 Greenburd Rocksim Design File

Comments: Actual measured CG is at 14.6 from nose. Although the current RS9 model is unstable with that CG, the real-world has confirmed that this model is stable. So, I armitrarily moved the CG.

Designer: Dick Stafford

Download scratch_greenburd.rkt

To use the design file above, you need a copy of Rocksim, a rocket design and simulation program.

Kit Name: Scratch - XR-71 Green Burd {Scratch}

CG: 12.6000 inches from front
CP: 15.9618 inches from front
Margin: 3.44 Overstable

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