Orión was the designation of a sounding rocket of

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

, which was started between 1965 and 1971 at CELPA, Mar Chiquita, Tartagal and

Wallops Island Wallops Island is a island in Accomack County, Virginia, part of the Virginia Barrier Islands that stretch along the eastern seaboard of the United States of America. It is just south of Chincoteague Island, a popular tourist destination. W ...

. In November 1966, three tests of the Argentine-built Orion rockets took place. Developed by the Instituto de Investigaciones Aeronauticas y Espaciales (IIAE), Orión marked Argentina's entry into the club of space-faring nations. The Orión-2 had a gross takeoff mass of and could carry a payload. Its dimensions were in length and in diameter. It could reach a ceiling of . The first version Orión-1 was flown twice in 1965 and 1966 in order to test the engines and technologies; with a length of it was limited to a payload. The production version Orión-2 was launched 22 times from 1966 to 1971.

References

Sounding rockets of Argentina Space programme of Argentina Solid-fuel rockets {{rocket-stub