Aquarius/SAC-D spacecraft, a collaboration between NASA and CONAE (Argentina's space agency), with participation from Brazil, Canada, France and Italy. The spacecraft was launched successfully las June the 10th. See more in:
http://www.conae.gov.ar/principal.html
Also you can see all the instruments that this spacecraft carry in:
http://www.nasa.gov/mission_pages/aquarius/spacecraft/index.html
