The INTA -255 was a sounding rocket developed by the Spanish Space Agency INTA. The INTA -255 was four Chick- rockets that burned for 0.2 seconds at startup, started. The INTA -255 was started three times 1969/70. The peak height of the INTA -255 was 150 km, the takeoff thrust 42.00 kN, the take-off mass 340 kg, diameter 0.26 m and length of 6.03 m.