CELPA (El Chamical) (Centro de Experimentación y Lanzamiento de Proyectiles Autopropulsados) was a rocket launch site in Argentina, near El Chamical at 08°30′S 66°19′W / 8.500°S 66.317°W / -8.500; -66.317 (CELPA (El Chamical)), in the La Rioja Province.^[1][2]

The launch site was in service between 1963 and 1973 and was mainly used for launching rockets of the types Centauro, Judi Dart, Orión, Rigel, Centaure and Boosted Dart.^[3][1]

A second CELPA compound was built in 1964 in Mar Chiquita, north of Mar del Plata, under the name of CELPA Atlántico.