orekit-data-master.zip

上传者: duyun0 | 上传时间: 2025-06-20 11:14:07 | 文件大小: 19.43MB | 文件类型: ZIP
Orekit是一个开源的Java库,专为航空航天应用提供精密轨道动力学和地球物理模型。在深入探讨Orekit-data-master.zip文件之前,先要理解Orekit库的基本概念。Orekit库允许开发者处理轨道计算、时间同步、天体力学问题以及与卫星导航系统相关的各种任务。它包含了丰富的物理模型,如地球引力场、大气阻力、太阳和月球引力效应等。 Orekit-data-master.zip是Orekit库的依赖文件,其中包含了运行Orekit所需的各种数据和配置。这些数据通常包括地球重力场模型、大气模型、天体位置数据等。在使用Orekit进行轨道仿真或数据分析之前,必须正确地配置和加载这些数据。 在解压orekit-data-master.zip后,用户将获得一系列子文件夹和文件,这些文件按功能划分为不同的部分: 1. **earth Orientation Parameters (EOP)**:这部分数据提供了地球自转参数,如极移、UT1-UTC偏移等,这些对于精确的时间同步和坐标转换至关重要。 2. **gravity Fields**:包含地球重力场模型,如IGS14、GGM03C等,它们描述了地球引力场的分布,对计算卫星轨道有直接影响。 3. **atmosphere Models**:如DTM2000、J77等大气模型,用于模拟大气阻力对航天器轨道的影响,这对于低地球轨道(LEO)的卫星尤其重要。 4. **ephemerides**:包含了太阳、月亮、行星等天体的运动数据,用于计算它们对航天器的引力作用。 5. **time Scales**:涉及时间尺度转换的数据,如TAI-UTC、TT-UTC等,确保时间的准确同步。 6. **other**:可能包含其他辅助数据,如地球形状模型、地球磁场模型等。 正确配置Orekit-data通常涉及以下步骤: 1. 将解压后的目录设置为Orekit的`DataProvidersManager`的数据源。 2. 使用`DefaultEopHistory`加载EOP数据。 3. 设置重力场模型,如`ItrfC04GravityField`或`Itrf2008GravityField`。 4. 根据需求选择大气模型,如`Dtm2000`或`Jacchia77`。 5. 配置天体位置数据,如`PoleWanderLoader`和`PlanetaryPositionsProvider`。 Orekit-data-master.zip是Orekit库运行的基石,它提供了实现精确轨道动力学计算所需的所有外部数据。正确理解和使用这些数据是成功利用Orekit进行航天工程计算的前提。无论是学术研究还是工业应用,掌握这些基础知识都将有助于提升轨道分析和预测的精度。

文件下载

资源详情

[{"title":"( 310 个子文件 19.43MB ) orekit-data-master.zip","children":[{"title":"lnxp1990.440 <span style='color:#111;'> 14.21MB </span>","children":null,"spread":false},{"title":"finals2000A.all <span style='color:#111;'> 3.42MB </span>","children":null,"spread":false},{"title":"finals.all <span style='color:#111;'> 3.42MB </span>","children":null,"spread":false},{"title":"itrf-versions.conf <span style='color:#111;'> 4.15KB </span>","children":null,"spread":false},{"title":"fes2004_Cnm-Snm.dat <span style='color:#111;'> 3.52MB </span>","children":null,"spread":false},{"title":"tai-utc.dat <span style='color:#111;'> 3.24KB </span>","children":null,"spread":false},{"title":"eigen-6s.gfc <span style='color:#111;'> 2.56MB </span>","children":null,"spread":false},{"title":"README.md <span style='color:#111;'> 2.04KB </span>","children":null,"spread":false},{"title":"update.sh <span style='color:#111;'> 7.73KB </span>","children":null,"spread":false},{"title":"SpaceWeather-All-v1.2.txt <span style='color:#111;'> 3.10MB </span>","children":null,"spread":false},{"title":"jul2020f10_prd.txt <span style='color:#111;'> 19.52KB </span>","children":null,"spread":false},{"title":"jun2020f10_prd.txt <span style='color:#111;'> 19.52KB </span>","children":null,"spread":false},{"title":"aug2020f10_prd.txt <span style='color:#111;'> 19.44KB </span>","children":null,"spread":false},{"title":"sep2009f10.txt <span style='color:#111;'> 19.38KB </span>","children":null,"spread":false},{"title":"sep2020f10_prd.txt <span style='color:#111;'> 19.37KB </span>","children":null,"spread":false},{"title":"oct2009f10.txt <span style='color:#111;'> 19.31KB </span>","children":null,"spread":false},{"title":"oct2020f10_prd.txt <span style='color:#111;'> 19.30KB </span>","children":null,"spread":false},{"title":"nov2009f10.txt <span style='color:#111;'> 19.24KB </span>","children":null,"spread":false},{"title":"nov2020f10_prd.txt <span style='color:#111;'> 19.22KB </span>","children":null,"spread":false},{"title":"dec2009f10.txt <span style='color:#111;'> 19.16KB </span>","children":null,"spread":false},{"title":"dec2020f10_prd.txt <span style='color:#111;'> 19.15KB </span>","children":null,"spread":false},{"title":"jan2010f10.txt <span style='color:#111;'> 19.09KB </span>","children":null,"spread":false},{"title":"jan2021f10_prd.txt <span style='color:#111;'> 19.08KB </span>","children":null,"spread":false},{"title":"feb2010f10.txt <span style='color:#111;'> 19.02KB </span>","children":null,"spread":false},{"title":"mar1999f10.txt <span style='color:#111;'> 19.01KB </span>","children":null,"spread":false},{"title":"feb2021f10_prd.txt <span style='color:#111;'> 19.00KB </span>","children":null,"spread":false},{"title":"mar2010f10.txt <span style='color:#111;'> 18.94KB </span>","children":null,"spread":false},{"title":"mar2021f10_prd.txt <span style='color:#111;'> 18.93KB </span>","children":null,"spread":false},{"title":"apr1999f10.txt <span style='color:#111;'> 18.88KB </span>","children":null,"spread":false},{"title":"apr2010f10.txt <span style='color:#111;'> 18.87KB </span>","children":null,"spread":false},{"title":"apr2021f10_prd.txt <span style='color:#111;'> 18.86KB </span>","children":null,"spread":false},{"title":"may1999f10.txt <span style='color:#111;'> 18.80KB </span>","children":null,"spread":false},{"title":"may2010f10.txt <span style='color:#111;'> 18.80KB </span>","children":null,"spread":false},{"title":"may2021f10_prd.txt <span style='color:#111;'> 18.79KB </span>","children":null,"spread":false},{"title":"jun2010f10.txt <span style='color:#111;'> 18.72KB </span>","children":null,"spread":false},{"title":"jun1999f10.txt <span style='color:#111;'> 18.72KB </span>","children":null,"spread":false},{"title":"jun2021f10_prd.txt <span style='color:#111;'> 18.71KB </span>","children":null,"spread":false},{"title":"jul1999f10.txt <span style='color:#111;'> 18.64KB </span>","children":null,"spread":false},{"title":"jul2021f10_prd.txt <span style='color:#111;'> 18.64KB </span>","children":null,"spread":false},{"title":"jul2010f10.txt <span style='color:#111;'> 18.62KB </span>","children":null,"spread":false},{"title":"aug2010f10.txt <span style='color:#111;'> 18.58KB </span>","children":null,"spread":false},{"title":"aug2021f10_prd.txt <span style='color:#111;'> 18.57KB </span>","children":null,"spread":false},{"title":"aug1999f10.txt <span style='color:#111;'> 18.56KB </span>","children":null,"spread":false},{"title":"sep1999f10.txt <span style='color:#111;'> 18.56KB </span>","children":null,"spread":false},{"title":"sep2010f10.txt <span style='color:#111;'> 18.50KB </span>","children":null,"spread":false},{"title":"sep2021f10_prd.txt <span style='color:#111;'> 18.49KB </span>","children":null,"spread":false},{"title":"oct2010f10.txt <span style='color:#111;'> 18.43KB </span>","children":null,"spread":false},{"title":"oct2021f10_prd.txt <span style='color:#111;'> 18.42KB </span>","children":null,"spread":false},{"title":"oct1999f10.txt <span style='color:#111;'> 18.40KB </span>","children":null,"spread":false},{"title":"nov2010f10.txt <span style='color:#111;'> 18.36KB </span>","children":null,"spread":false},{"title":"nov2021f10_prd.txt <span style='color:#111;'> 18.35KB </span>","children":null,"spread":false},{"title":"nov1999f10.txt <span style='color:#111;'> 18.32KB </span>","children":null,"spread":false},{"title":"dec2010f10.txt <span style='color:#111;'> 18.28KB </span>","children":null,"spread":false},{"title":"dec2021f10_prd.txt <span style='color:#111;'> 18.27KB </span>","children":null,"spread":false},{"title":"dec1999f10.txt <span style='color:#111;'> 18.25KB </span>","children":null,"spread":false},{"title":"jan2011f10.txt <span style='color:#111;'> 18.21KB </span>","children":null,"spread":false},{"title":"jan2022f10_prd.txt <span style='color:#111;'> 18.20KB </span>","children":null,"spread":false},{"title":"jan2000f10.txt <span style='color:#111;'> 18.17KB </span>","children":null,"spread":false},{"title":"feb2011f10.txt <span style='color:#111;'> 18.14KB </span>","children":null,"spread":false},{"title":"feb2022f10_prd.txt <span style='color:#111;'> 18.13KB </span>","children":null,"spread":false},{"title":"feb2000f10.txt <span style='color:#111;'> 18.09KB </span>","children":null,"spread":false},{"title":"mar2011f10.txt <span style='color:#111;'> 18.06KB </span>","children":null,"spread":false},{"title":"mar2022f10_prd.txt <span style='color:#111;'> 18.05KB </span>","children":null,"spread":false},{"title":"mar2000f10.txt <span style='color:#111;'> 18.01KB </span>","children":null,"spread":false},{"title":"apr2011f10.txt <span style='color:#111;'> 17.99KB </span>","children":null,"spread":false},{"title":"apr2022f10_prd.txt <span style='color:#111;'> 17.98KB </span>","children":null,"spread":false},{"title":"may2011f10.txt <span style='color:#111;'> 17.92KB </span>","children":null,"spread":false},{"title":"may2022f10_prd.txt <span style='color:#111;'> 17.91KB </span>","children":null,"spread":false},{"title":"nov2001f10.txt <span style='color:#111;'> 17.87KB </span>","children":null,"spread":false},{"title":"jun2011f10.txt <span style='color:#111;'> 17.84KB </span>","children":null,"spread":false},{"title":"jun2022f10_prd.txt <span style='color:#111;'> 17.83KB </span>","children":null,"spread":false},{"title":"jul2011f10.txt <span style='color:#111;'> 17.77KB </span>","children":null,"spread":false},{"title":"jul2022f10_prd.txt <span style='color:#111;'> 17.76KB </span>","children":null,"spread":false},{"title":"aug2022f10_prd.txt <span style='color:#111;'> 17.69KB </span>","children":null,"spread":false},{"title":"aug2011f10.txt <span style='color:#111;'> 17.68KB </span>","children":null,"spread":false},{"title":"sep2011f10.txt <span style='color:#111;'> 17.62KB </span>","children":null,"spread":false},{"title":"sep2022f10_prd.txt <span style='color:#111;'> 17.61KB </span>","children":null,"spread":false},{"title":"oct2011f10.txt <span style='color:#111;'> 17.55KB </span>","children":null,"spread":false},{"title":"oct2022f10_prd.txt <span style='color:#111;'> 17.54KB </span>","children":null,"spread":false},{"title":"nov2011f10.txt <span style='color:#111;'> 17.48KB </span>","children":null,"spread":false},{"title":"nov2022f10_prd.txt <span style='color:#111;'> 17.47KB </span>","children":null,"spread":false},{"title":"dec2011f10.txt <span style='color:#111;'> 17.40KB </span>","children":null,"spread":false},{"title":"dec2022f10_prd.txt <span style='color:#111;'> 17.39KB </span>","children":null,"spread":false},{"title":"jan2012f10.txt <span style='color:#111;'> 17.33KB </span>","children":null,"spread":false},{"title":"jan2023f10_prd.txt <span style='color:#111;'> 17.32KB </span>","children":null,"spread":false},{"title":"feb2012f10.txt <span style='color:#111;'> 17.26KB </span>","children":null,"spread":false},{"title":"feb2023f10_prd.txt <span style='color:#111;'> 17.25KB </span>","children":null,"spread":false},{"title":"mar2023f10_prd.txt <span style='color:#111;'> 17.17KB </span>","children":null,"spread":false},{"title":"mar2012f10.txt <span style='color:#111;'> 17.16KB </span>","children":null,"spread":false},{"title":"apr2012f10.txt <span style='color:#111;'> 17.11KB </span>","children":null,"spread":false},{"title":"apr2023f10_prd.txt <span style='color:#111;'> 17.10KB </span>","children":null,"spread":false},{"title":"may2012f10.txt <span style='color:#111;'> 17.04KB </span>","children":null,"spread":false},{"title":"may2023f10_prd.txt <span style='color:#111;'> 17.03KB </span>","children":null,"spread":false},{"title":"jun2023f10_prd.txt <span style='color:#111;'> 16.95KB </span>","children":null,"spread":false},{"title":"jun2012f10.txt <span style='color:#111;'> 16.94KB </span>","children":null,"spread":false},{"title":"jul2023f10_prd.txt <span style='color:#111;'> 16.88KB </span>","children":null,"spread":false},{"title":"jul2012f10.txt <span style='color:#111;'> 16.87KB </span>","children":null,"spread":false},{"title":"aug2023f10_prd.txt <span style='color:#111;'> 16.81KB </span>","children":null,"spread":false},{"title":"aug2012f10.txt <span style='color:#111;'> 16.78KB </span>","children":null,"spread":false},{"title":"may2000f10.txt <span style='color:#111;'> 16.75KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多,未全部展示</span>","children":null,"spread":false}],"spread":true}]

评论信息

免责申明

【只为小站】的资源来自网友分享,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论 【只为小站】 经营者是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二条之规定,若资源存在侵权或相关问题请联系本站客服人员,zhiweidada#qq.com,请把#换成@,本站将给予最大的支持与配合,做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明