1990年初开始提出利用静止轨道以外的其他轨道通信卫星的设想，最好是利用低轨道(LEO)卫星。
Now in the 1990's it have been growing in using orbits other than the geostationary orbit for telecommunications satellites. It is the best approach to use the Low Earth orbit (LEO) satellites.
在滤波计算过程中，采用了改进的广义卡尔曼滤波算法，以某地球同步轨道通信卫星为背景，进行了计算机仿真研究。
Computer simulations are done based on certain earth synchronous communications satellite, and an improved extended Kalman filtering algorithm is adopted in course of filtering.
由于同步轨道通信卫星位于距离地球36000公里的赤道上空，因此长距离的线运动干扰与角运动干扰相比，其扰动作用显得微乎其微。
The first kind of disturbance influences the communication more than the second kind because the geostationary communication satellite is located in the orbit 36000 kilometers higher than equator.
只是一个小townhouse - sized本周指定TD 54小行星2010年由美国在海拔略读仅仅在几千英里以上我们的地球静止轨道通信卫星。
Just this week a small townhouse-sized asteroid designated 2010 TD54 skimmed by us at an altitude just a few thousand miles above our geostationary communication satellites.
现在，波音公司依然在该领域占有绝对领先的地位，在地球同步轨道部署了大量用于商用、民用和军用的通信卫星。
Boeing today specializes in geosynchronous communications satellites for commercial, civil and military use.
过去，商业太空运输几乎专指用一次性运载火箭将通信卫星送入地球同步轨道。
It used to be that commercial space transportation was almost exclusively about launching communication satellites into geosynchronous orbit using expendable launch vehicles.
科学家们希望能够更好的了解所谓的“太空天气”，“太空天气”有时会对地球天气或对地球轨道上的通信卫星造成破坏。
Scientists hope to gain a better understanding of so-called "space weather," which can sometimes knock out weather or communication satellites orbiting the Earth.
他认为，轨道太阳能电站所依据的科学机制和通信卫星所依据的几乎没有什么不同。
He argued that the science behind the orbiting solar farms was little different to that of communications satellites.
但这颗通信卫星最终未能进入预定轨道。
科学家们希望能够更好的了解所谓的“太空天气”，“太空天气”有时会对地球天气或对地球轨道上的通信卫星造成破坏。
Scientists hope to gain a better understanding of so-called "space weather, " which can sometimes knock out weather or communication satellites orbiting the Earth.
沿地球大气层上的轨道移动的通信卫星可以提前很多预报天气、飓风、海洋的潮汐变化等。
Communication satellites moving in their orbits above the earth's atmosphere can forecast weather reports, cyclones, tidal changes in the sea etc. much in advance.
巴基斯坦航天计划的最终目的是要获得设计和制造遥感卫星和通信卫星的能力，以及把轻型卫星送入近地轨道的能力。
The ultimate goal of Pakistan is to acquire the capability to design and build satellites for remote sensing and communications and to be able to launch light satellites in near-earth orbits.
大多数通信卫星处在很高的轨道上，并且不相对靠近，这意味着极难碰撞。
Most communications satellites are in much higher orbits and don't move relative to each other, which means collisions are rare.
大多数通信卫星处在很高的轨道上，并且不相对靠近，这意味着极难碰撞。
Most communications satellites are in much higher orbits and don't move relative to each other, which means collisions are rare.
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