Judi-Dart

The Judi-Dart is a United States solid fueled sounding rocket. It was manufactured by Rocket Power Inc. It belonged to the Loki rocket family. The Judi-Dart was launched 89 times between 1964 and 1970. The Judi-Dart has a length of 2.70 metres, a diameter of 0.08 metres, a maximum flight altitude of 65 kilometres and a launch thrust of 9000 newtons. thumb|upright|A Judi-Dart rocket |center

== Description == === Engine === The engine was internal combustion, with 1.70 m long and 8 cm in diameter (1.9KS2150) with an initial thrust of 9 kN, and a combustion time of only 2 seconds, reaching almost a speed of 1500 m/s. At this time, the engine separates from the bolt, which reaches its 75 km peak at around 135 seconds after ignition start.