My 54 mm rocket on a 168H54-10A, from a 1.8 m rail at 85°, heading west into a 4 m/s west wind
200 flights, seed 2026: 0 failed
Not yet validated: see the Accuracy page before trusting these numbers.

                       nominal     mean  std dev       5%   median      95%
apogee (m)              1113.3   1119.8     47.4   1040.5   1121.3   1198.8
landing distance (m)     662.4    660.3    208.9    329.3    670.5    996.5
landing east (m)         662.4    626.1    209.6    274.9    635.5    957.7

Landing ellipses, centered 626 m east and 23 m south of the pad:
                       semi-major  semi-minor  heading  landings inside
50%                         253 m       239 m     131°            48.0%
95%                         525 m       497 m     131°            94.5%
95%, the next flight        532 m       503 m     131°            95.5%

Reached 1,100 m: 65.5% of the flights
Apogee with 5% less drag: +29 m; with 5% more: -27 m
