- WorldView-1
WorldView-1 is a commercial
earth observation satellite owned byDigitalGlobe . It was launchedSeptember 18 ,2007 , and DigitalGlobe plans to launch another, similar satellite after its construction is finished in late 2008. [cite web | url = http://www.spaceflightnow.com/news/n0701/07worldview2/ | title = DigitalGlobe announces Ball building WorldView 2 satellite | publisher = Spaceflight Now | accessdate = 2007-02-02] First imagery from WorldView-1 is expected to be available prior to October 18, the six-year anniversary of the launch ofQuickBird , DigitalGlobe’s current satellite.cite web | url = http://media.digitalglobe.com/index.php?s=press_release_popup&item=135 | title = DigitalGlobe Successfully Launches Worldview-1 | publisher = DigitalGlobe]WorldView-1, was built by
Ball Aerospace & Technologies . Ball Aerospace built the spacecraft bus and the camera (instrument) using the unique off-axis camera design idenitcal to QuickBird with the instrument's focal plane being supplied byITT Corporation . The camera is apanchromatic imaging system featuring half-meter resolution imagery. With an average revisit time of 1.7 days, WorldView-1 is capable of collecting up to 750,000 square kilometers (290,000 square miles) per day of half-meter imagery.WorldView-1 was partially financed through an agreement with the
National Geospatial-Intelligence Agency (NGA). Some of the imagery captured by WorldView-1 for the NGA will not be available to the general public. However, WorldView-1 will free capacity on DigitalGlobe’sQuickBird satellite to meet the growing commercial demand for multi-spectralgeospatial imagery.*Launch Date:
September 18 ,2007
*Launch Time: 1835 GMT (2:35 p.m. EDT)
*Launch Vehicle:Delta II
*Launch Site:Vandenberg Air Force Base ,California References
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