中国空间科学技术

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最小高度变化轨道

杨维廉   

  1. 空间飞行器总体设计部
  • 发布日期:1988-06-25

MINIMUM ALTITUDE VARIATION ORBIT

Yang Weilian (Institute of spacecraft systems engineerjng)   

  • Online:1988-06-25

摘要: 一类地球观测卫星要求在特定的区域其高度变化最小,以便星上遥感器能始终处于最佳的距离范围内工作,这样就可以得到清晰的、比例尺基本不变的遥感图片。本文推导了这种最小高度变化轨道的条件,并给出了相应的参数。

关键词: 卫星轨道, 高度控制, 轨道控制

Abstract: Some earth observation satellites require minimum altitude variation in certain areas in order to provide satellites with optimal range at which onboard remote sensing devices operate, so that images can be sharp and with near constant scale. In this paper conditions for such a kind of orbits, the minimum altitude variation orbits, are derived and related parameters are given.

Key words: Satellite orbit, Altitude control, Orbit calculation.