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Technology & Operations: Launch

Area viewed by Aquarius instrument during each 7-day period
In 2010, Aquarius will begin its 3-year mission with on a Delta II rocket launched from Vandenberg Air Force Base in California. The science instrument will be carried into a 657 km (408 mi) sun-synchronous orbit. This orbit will provide complete Earth coverage every seven days. Argentina's Comisión Nacional de Actividades Espaciales (CONAE) will conduct operations, providing command capability and receipt of telemetry and scientific data.
Delta II rocket

Delta II rocket

Deploy-ready mode

Schematic diagram of Aquarius
instrument in deploy-ready mode

Mission operations center

Mission operations center
Cordoba, Argentina

Command and telemetry antenna, Cordoba, Argentina

Command and telemetry antenna
Cordoba, Argentina

Glossary Words
sun-synchronous orbit: An earth satellite orbit in which the orbital plane is near polar and the altitude is such that a satellite will always pass over a specific place on earth at the same local sun time and at fixed time intervals (e.g. once every 8 days).

telemetry: The capability of transmitting or retrieving data over long distance communication links, such as satellite or telephone.


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