pub const OPENROCKET_PARACHUTE_DRAG_COEFFICIENT: f64 = 0.8;Expand description
OpenRocket’s drag coefficient for a parachute whose <cd> is auto, on the canopy’s area
π D²/4, D its diameter: the OpenRocket technical documentation v13.05, §4.2.5, citing
S. F. Hoerner, Fluid-Dynamic Drag (1965), p. 13-23. OpenRocket 24.12 reads it back
(validation/fixtures/ork/openrocket-events.json).