Development of Beidou and Civil Aviation Consideration and - ICAO发展北斗和民用航空和国际民航组织的思考.ppt

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Development of Beidou and Civil Aviation Consideration and - ICAO发展北斗和民用航空和国际民航组织的思考.ppt

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Air Traffic Management Bureau, CAAC Development of BeiDou and Civil Aviation Consideration and Effort Qinzhi Senior Engineer Air Traffic Management Bureau, CAAC 2012,3,26 qinzhi@atmb.net.cn Content 1. Development of BeiDou 2. Civil Aviation Consideration and Effort 3. Better Know BeiDou and CAAC in 2012 4. International Initiatives 5. Conclusions BeiDou constellation and Plan of Satellite to be Launched 11 BeiDou navigation satellites had been successful launched according to its schedule. Another 5 BeiDou navigation Satellites will be launched in 2012; include 4 MEOs+ 1 GEO To expand service area and improve service performance: Provide passive PNT services and wider range position report service for Asian-Pacific users; Positioning accuracy is better than 10 meters. 35 BeiDou navigation Satellites before 2020 2012 BeiDou System Description Space Constellation 5 GEO satellites 30 non-GEO satellites (include 27 MEO satellites and 3 IGSO satellites) Ground Control Segment Master Control Stations (MCS) Upload Stations (US) A network of globally distributed Monitor Stations (MS) User Terminals BeiDou user terminals Terminals compatible with other navigation satellite systems BeiDou Service Performance 4 types of services Service Performance positioning accuracy: 10m Service area: global timing accuracy: 20ns velocity accuracy: 0.2m/s Launch Record of BeiDou Satellites Date Type Launch Site Launch Vehicle Satellite Platform Orbit 2007.04.14 MEO Xichang CZ-3A DFH-3 ~21,500km 2009.04.15 GEO Xichang CZ-3C DFH-3 In-orbit maintenance 2010.01.17 GEO Xichang CZ-3C DFH-3 144.5°E 2010.06.02 GEO Xichang CZ-3C DFH-3 84°E 2010.08.01 IGSO Xichang CZ-3A DFH-3 Intersection node:118°E 2010.11.01 GEO Xichang CZ-3C DFH-3 160°E 2010.12.18 IGSO Xichang CZ-3A DFH-3 Intersection node:118°E 2011.04.10 IGSO Xichang CZ-3A DFH-3 Intersection node:118°E 2011.07.27 IGSO Xichang CZ-3A DFH-3 Intersection node:95°E 2011.12.2 IGSO Xichang CZ-3A DFH-3 Intersection node:93°E 2012/2