Before revision: The apogee of INTA-255 amounted to 150 km, the takeoff thrust 42.00 kN, the gross mass 340 kg, the diameter 0.26 m and the length to 6,03 m.INTA rockets data at Encyclopedia Astronautic
After revision: The apogee of INTA-255 amounted to 150 km, the takeoff thrust 42.00 kN, the gross mass 340 kg, the diameter 0.26 m and the length to 6,03 m.INTA rockets data at Encyclopedia AstronauticaLaunches The INTA-255 was launched by INTA three times from El Arenosillo, between 1969 and 1970.DateMission typeApogeeJuly 19, 1969Booster test1 kmDecember 20, 1969Test mission73 kmDecember 22, 1969Test mission132 k