Viper Dart

Viper Dart was built in two versions, U.S. sounding rocket. From the Viper Darts 187 examples were built. The Viper IIIA has a peak altitude of 120 km, a diameter of 0.11 m and a length of 3.40 m. The Viper V has a peak altitude of 150 km, a diameter of 0.18 m and a length of 3.40 m.