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Analysis of parking orbits and transfer trajectories for mission design of cis-lunar space stations

机译:顺月空间站任务设计的停车轨道和转移轨迹分析

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摘要

Future human space exploration activities will very likely incorporate space stations and platforms located in the Earth-Moon system, in particular in lunar orbit or in the Lagrange points. It is reasonable to start assembly and mission logistics from today's frequently used near-Earth orbits, such as the ISS orbit, in order to utilize common launcher systems and other infrastructure elements. This contribution deals with the conceptual design of cis-lunar space missions and presents results based on analytic analysis as well as numerical trajectory computation taking gravitational perturbations of multiple celestial bodies into account. While analytic methods generate data suitable for initial estimates and general assessments on delta-v and transfer time for rather fast trajectories, the selected approach also covers long transfer time missions and allows direct and easy access to other relevant mission parameters. The report gives an overview of the perturbation shares in various orbits and trajectories in Earth vicinity and along in and outbound lunar transfers. Then, it addresses the long-term evolution of selected Earth-bound orbits that are likely to be used as staging or parking locations (on the way to and from the Moon). A summary of results is included on how these orbits are being altered by perturbations over time and consequential impacts on mission parameters like delta-v, transfer time and periods for preferable in- and outbound transfer window periods.
机译:未来的人类太空探索活动很可能会合并位于月球系统中的空间站和平台,特别是在月球轨道或拉格朗日点。从当今经常使用的近地轨道(如ISS轨道)开始进行组装和任务后勤是合理的,以便利用通用的发射系统和其他基础设施元素。这项贡献涉及顺月空间飞行任务的概念设计,并基于分析分析以及考虑多个天体的引力扰动的数值轨迹计算得出结果。尽管分析方法生成的数据适用于Δv和转移时间的初始估计和一般评估,而且轨迹相对较快,但所选方法还涵盖了较长的转移时间任务,并允许直接,轻松地访问其他相关任务参数。该报告概述了地球附近以及沿月球出入和沿月出入的各种轨道和轨迹中的扰动份额。然后,它解决了可能用作登台或停车位置(在往返月球的途中)的选定地球轨道的长期演变。结果摘要包括这些轨道如何随着时间的推移而受到扰动的影响以及对任务参数(如delta-v,转移时间和最佳入站和出站转移窗口周期的周期)的影响。

著录项

  • 来源
    《Acta astronautica》 |2004年第9期|p.759-771|共13页
  • 作者

    Kian Yazdi; Ernst Messerschmid;

  • 作者单位

    Institute of Space Systems, University of Stuttgart, Pfaffenwaldring 31, D-70550 Stuttgart, Germany;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 航天(宇宙航行);
  • 关键词

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