-
Chris LaPanse replied to the topic "F record attempt: 8400 feet" – 5 years, 11 months ago
Well, as far as Cd goes, my Cirrus (which was optimized for super/transsonic speeds) had a supersonic cd of 0.63 or so, and a transsonic cd of 0.70. Subsonic however was in the .4 range. For an optimized subsonic rocket,… Read more»
