> Aftershock II reached a velocity of 5283 ft/s and Mach 5.5. The comparatively lightweight rocket amounted to 330 pounds, at a height of 13 ft and 8” diameter.
For the imperially challenged, that's a velocity of 1.6 km/s, weight of 150kg, height of 4m and 20cm diameter.
> Aftershock II reached a velocity of 5283 ft/s and Mach 5.5. The comparatively lightweight rocket amounted to 330 pounds, at a height of 13 ft and 8” diameter.
For the imperially challenged, that's a velocity of 1.6 km/s, weight of 150kg, height of 4m and 20cm diameter.