The first version Orión-1 was flown twice in 1965 and 1966 from CELPA (El Chamical),[2] in order to test the engines and technologies.
It had a length of 3.00 m (9.84 ft), a diameter of 21 cm (8.3 in) and a weight of 100-kilogram (220 lb).[5] Apogee was 80 km (50 mi) for a 10-kilogram (22 lb) payload.[5]Solid fuel mass was 55-kilogram (121 lb) with a burn time of 12 seconds.[6]
Orión-1 diagram
Orión-1 diagram
Orión-1 photo
Orión-1 at the National Aeronautics Museum of Argentina
Orión-2
In November 1966, three tests of the updated Orión-2 took place from Wallops Island.[1][2]
This version had a gross takeoff mass of 100 kg (220 lb) and could carry a 25-kilogram (55 lb) payload to an apogee of 160 km (99 mi).[7] Its dimensions were 3.77 m (12.4 ft) in length and 21 cm (8.3 in) in diameter.[7]
Orión-2 was launched 22 times from 1966 to 1971.[7][2] Besides Wallops, launch sites included CELPA (El Chamical), CELPA (Mar Chiquita) and Tartagal.[2]
Orión-2 diagram
Orión-2 O-10 on the launch ramp
Orión-2 launch from Chamical (August 13, 1966)
Payload recovered from Orión-2 at Wallops Island (November 1966)
Orión-2 rockets prepared for solar eclipse observations (November 10, 1966)