The INTA-255 was a Spanish sounding rocket. The INTA-255 was launched with 4 Chick rockets, which start with 0.2 seconds long burned. The INTA-255 was started three times 1969/70. The ceiling of the INTA-255 amounted to 150 km, the takeoff thrust 42.00 kN, the star mass 340 kg, the diameter 0.26 m and the length of 6,03 m. See also INTA-300 References Sounding rockets of Spain Space launch vehicles of Spain Spaceflight Instituto Nacional de Técnica Aeroespacial