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BARCLONE Challenger III Rocksim Design File

Comments: A two-stage version of the classic Estes Challenger II design. The earlier version was the "unofficial" D-Power bird for lofting the AstroCam.

Designer: C. P. McGraw -- BARCLONE Rocketry

Visit Ye Olde Rocket Forum to download Challenger_III.rkt

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

CG: 23.5172 inches from front
CP: 28.9354 inches from front
Margin: 4.04 Overstable

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