stationary satellite

When the geostationary satellite orbit deviates from equatorial plane, the day-drift trace of it's sub-satellite point ( or apparent place) is a "8"-shape pattern symmetrical about the stationary position.

轨道偏离赤道平面的同步卫星，其星下点（或视位置）的口漂移轨迹址对称于静止位置的8字形。

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As the name suggests, a geostationary satellite is stationary relative to the earth.

恰如其名，地球同步气象卫星相对地球是静止不动的。

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The injection of the geo-stationary satellite, the outer planet exploration and the revisit of the moon have been implemented or listed in the timetable.

地球同步卫星入轨、远日行星探测及月球探测等相关任务都已经开始实施或已被提上日程。

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In this paper, the design background of the scanning imaging radiometer for FY-4 geo-stationary satellite is presented. The research idea and some related knowledge of solar intrusion are mainly described in terms of calorifics, optics and spherical astronomy.

本文对FY-4气象卫星扫描成像辐射计的各项设计背景做了介绍，主要从热学、光学、球面天文学方面介绍针对太阳侵入问题的研究思想和相关知识。

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As a movable target simulator, the double-cone type IR earth sensor can be conveniently applied to stationary linearity testing and altitude-control system testing of airship and satellite after general assembly on launching position.

作为双圆锥式红外地球敏感器的可动目标模拟器，能方便的用于飞船和卫星总装以后及发射阵地的红外地球敏感器静态线性度测试和姿控系统测试。

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