INTA 300

The INTA-300 was a two-stage Spanish sounding rocket. It consisted of a launch stage from the type Heron and an upper stage of the type Snipe. The INTA-300 was launched six times between 1974 and 1994. The maximum flight height of INTA-300 was 250 km, a takeoff thrust of 138,00 kN, a takeoff weight of 503 kg, a diameter of 0.26 m and a length of 7.27 m.