China two Beidou navigation satellite was successfully launched using a stone’s throw double star
China,” a stone’s throw binary star “was successfully launched two Beidou navigation satellite. China news agency reporters Sun Zi and Fa She BEIJING Xichang,
, April 30 (Zhang Liwen Sun has since France) NEW YORK, April 30 days at 50 points, China was successfully launched from the Xichang Satellite Launch Center “to kill Double Star”, “Long March 3-B carrier rocket, China’s twelfth, tenth three Beidou navigation system network satellite successfully into space scheduled transfer orbit.
Chinese Beidou satellite navigation system for the first time “to kill Double Star to launch navigation satellites, but also” to kill Double Star for the first time to launch two Earth-orbit satellites.
Chinese Beidou satellite navigation system is officially announced on December 27, 2011 to provide commissioning services since been transferred to a new stage of system construction and promote the application of both, and gradually extended to the transportation, meteorology, fisheries , forestry, telecommunications, water conservancy, mapping applications, resulting in significant economic and social benefits. Experts said the Beidou satellite navigation system 12, the satellite was successfully launched two 13 networking, to improve and enhance the Beidou satellite navigation system coverage area navigation and positioning accuracy, significance.
of2012, China will be launched three Beidou navigation network satellite, to further improve system performance, and expand the service area. “Three-step” development strategy in accordance with the Beidou satellite navigation system around 2020, China will build more than 30 satellites in the Beidou satellite navigation system, to provide global coverage of high-precision, highly reliable positioning, navigation and timing services.
“to kill Double Star” launch two Beidou navigation satellite and the “Long March 3 B carrier rocket, respectively-owned by China Aerospace Science and Technology Corporation, China Academy of Space Technology and China Carrier Rocket Technology Research The hospital developed. This is a 160 space flight of the Chinese “Long March” carrier rockets. (End)
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