网页内容:

构建 CesiumWidget 时出错。请访问 http://get.webgl.org 确认您的 Web 浏览器和硬件支持 WebGL。您可以尝试更换浏览器或更新您的显卡驱动。详细错误信息如下:

RuntimeError: The browser supports WebGL, but initialization failed. Error at new RuntimeError (http://astria.tacc.utexas.edu/AstriaGraph/cesium/Cesium.js:1:39591) at new Context (http://astria.tacc.utexas.edu/AstriaGraph/cesium/Cesium.js:1:2389560) at new Scene (http://astria.tacc.utexas.edu/AstriaGraph/cesium/Cesium.js:1:3000669) at new CesiumWidget (http://astria.tacc.utexas.edu/AstriaGraph/cesium/Cesium.js:1:3274699) at new Viewer (http://astria.tacc.utexas.edu/AstriaGraph/cesium/Cesium.js:1:3363998) at http://astria.tacc.utexas.edu/AstriaGraph/main.js:408:14

确定

过滤器

数据来源 星座 国家或地区 全部ARAB SATELLITE COMMUNICATIONS ORGANIZATIONASIASAT CORPALGERIAANGOLAARGENTINAAUSTRIAAUSTRALIAAZERBAIJANBELGIUMBELARUSBERMUDABANGLADESHBULGARIABOLIVIABRAZILCANADACHILECHINACHINA & BRAZILCOMMONWEALTH OF INDEPENDENT STATESCOLOMBIA CZECHOSLOVAKIADENMARKECUADOREGYPTEUROPEAN SPACE AGENCYEUROPEAN SPACE RESEARCH ORGANIZATIONESTONIAEUROPEAN ORGANIZATION FOR THE EXPLOITATION OF METEOROLOGICAL SATELLITESEUROPEAN TELECOMMUNICATIONS SATELLITE ORGANIZATION (EUTELSAT)FRANCE & GERMANYFINLANDFRANCEFRANCE & ITALYGERMANYREPUBLIC OF GHANAGLOBALSTARGREECEHUNGARYINTERNATIONAL MARITIME SATELLITE ORGANIZATION (INMARSAT)INDIAINDONESIAIRANIRAQISRAELINTERNATIONAL SPACE STATIONITALYINTERNATIONAL TELECOMMUNICATIONS SATELLITE ORGANIZATION (INTELSAT)JAPANKAZAKHSTANLAOSLITHUANIALUXEMBOURGMoroccoMALAYSIAMEXICOMONGOLIANORTH ATLANTIC TREATY ORGANIZATIONNETHERLANDSNEW ICONIGERIANORTH KOREANORWAYNew ZealandO3B NETWORKSORBITAL TELECOMMUNICATIONS SATELLITE (GLOBALSTAR)PAKISTANPERUPOLANDPORTUGALREGIONAL AFRICAN SATELLITE COMMUNICATIONS ORGROMANIAREPUBLIC OF PHILIPPINESSOUTH AFRICASAUDI ARABIASEA LAUNCH DEMOSOCIÉTÉ EUROPÉENNE DES SATELLITESSINGAPORESOUTH KOREASPAINSINGAPORE & TAIWANSWEDENSWITZERLANDTAIWANTO BE DETERMINED/UNKNOWNTHAILANDTURKMENISTAN & MONACOTURKEYUNITED ARAB EMIRATESUNITED KINGDOMUKRAINEURUGUAYUNITED STATES OF AMERICAUNITED STATES & BRAZILVENEZUELAVIETNAM全部 轨道状态 全部 Low Earth orbit (LEO) Medium Earth orbit (MEO) Geo-Synchronous/Stationary orbit (GSO/GEO) High Earth orbit (HEO) 全部 显示碎片/火箭残骸

AstriaGraph 是一个公私合作项目,合作方已同意限制第三方进行商业用途。您可以在未经许可的情况下复制、修改、分发或展示 AstriaGraph 信息以用于非商业用途。 对于任何其他允许的用途,请联系此处列出的信息来源。

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数据来源

  1. JSC Vimpel (http://spacedata.vimpel.ru)
  2. Planet (https://www.planet.com)
  3. SeeSat-L ( http://www.satobs.org/seesat/seesatindex.html, https://www.prismnet.com/~mmccants/tles)
  4. SpaceX (https://www.spacex.com)
  5. Union of Concerned Scientists ( https://www.ucsusa.org/nuclear-weapons/space-weapons/satellite-database)
  6. USSPACECOM (https://www.space-track.org)

轨道确定

星历 OEM 文件是通过拟合 USSPACECOM 的 Special Perturbation (SP) 星历的子集生成的。 我们使用基于 Orekit 的开源 orbdetpy 库。 该库可在 https://github.com/ut-astria/orbdetpy 找到。

可视化

从上述来源获得的数据在内部存储为 EME2000 状态向量。 使用开普勒运动方程可视化轨道。 为了降低 CPU 成本,未考虑地球扁率、第三方、大气阻力、太阳辐射压力等的扰动。