INTA-300

The INTA-300 was a two-stage Spanish sounding rocket developed by the Spanish space agency INTA . It consisted of a starting level of the Heron type and an upper level of the Snipe type. The INTA-300 was launched six times between 1974 and 1994. The summit height of INTA-300 was 250 km, the take-off thrust of 138.00 kN, the take-off mass 503 kg, the diameter 0.26 m and the length 7.27 m.