1. In 1972, Space Data completed the development of the "'Viper IIIA "'solid propellant rocket motor. 2. It uses a single-stage solid propellant rocket motor. 3. It has five main sections : seeker, guidance and control, warhead, solid propellant rocket motor and servo. 4. The A-100 fires 300 mm solid propellant rockets , with a firing range of 40 ~ 100 km. 5. The skeeter is a two-stage sounding rocket using a solid propellant rocket motor as the first-stage propulsion device. 6. "' 1.8KS7800 "'is a solid propellant rocket engine designed by Aerojet and used in the pounds of thrust. 7. "' 1.5KS35000 "'is a solid propellant rocket engine designed by Thiokol and used in the experimental Recruit rocket. 8. In April 1961, a single-stage solid propellant rocket was Launched and reached an altitude of about one kilometer. 9. Atlantic Research Corp . develops and produces solid propellant rockets and hot gas generators and BPD designs propulsion systems. 10. Using a simplified inertial guidance system and a solid propellant rocket motor, the Pluton has a maximum range of.