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| | Risk-reduction test of SBIRS high satellite is complete |
 | | A significant feature of the SBIRS High GEO satellites is the pointing and control assembly (PCA) that enables the satellite's two optical systems to be positioned to scan and stare at designated areas, so that operators can modify areas of surveillance according to national priorities. |
 | | The successful test was conducted at Lockheed Martin's facilities in Sunnyvale, Calif. It demonstrated that other sources of movement, such as reaction wheels, solar arrays and various deployable and steerable mechanisms would not hinder the multiple missions of the infrared payload. |
 | | The team of Lockheed Martin Space Systems, Sunnyvale, Calif., the SBIRS High prime contractor, and Northrop Grumman Electronic Systems, Azusa, Calif., the payload provider, has completed both HEO payloads and is on track to begin final integration and test of the first GEO satellite later this year in preparation for launch in fiscal year 2008. |
| rfdesign.com /news/defense/test_sbirs_satellite/index.html (356 words) |
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