The interactions between orbit altitude and the maximum revisit time are analyzed.
分析了轨道高度与最大访问间隔时间之间的关系。
At that low altitude, this orbit will not last very long, and the satellite will reenter into the Earth's atmosphere.
在低空，轨道，无法维持太久，卫星会重新进入地球大气。
Together, these incidents increased the number of objects in orbit at an altitude of 700-1, 000km by a third (see chart).
这些事故及事件使离地700- 1000公里的轨道上运行的太空物增加了三分之一(见图表)。
OCO will similarly study carbon dioxide and also oxygen signatures in reflected sunlight. It will fly at an average altitude of 705km and orbit the Earth about every 99 minutes.
同样，OCO也会研究太阳反射光线中的二氧化碳和氧气特征光谱，它将于705公里的上空以99分钟绕地球一圈的速度飞行。
Shenzhou Seven will orbit the Earth at an altitude of 343 kilometers.
神七在343公里高空的轨道绕地球飞行。
As shown, the earth's mean radius is about 6378 km, while the altitude and orbit radius of a GSO satellite is approximately equal to 35786 km and 42164 km respectively.
由静止卫星的轨道位置示意图可见，地球的平均半径约为6378公里，静止卫星的轨道高度约为35786公里，轨道半径约为42,164公里。
The Globalstar network utilizes 40 low earth orbit satellites orbiting at an altitude of 876 miles.
来自全球网络使用40低轨卫星轨道高度876公里。
The 600-plus-kilogram satellite will circle the Earth once every 90 minutes after it enters a sun-synchronous orbit at an altitude of 500 kilometers.
墨子号质量在600千克以上，进入距地面高度500公里的太阳同步轨道后，每90分钟环绕地球一圈。
The charge accumulation phenomenon on the surfaces of a spacecraft at a high altitude or geosynchronous orbit would appear.
处于空间电环境条件下的航天器表面会出现电荷积累，形成高的电势值。
When navigation accuracy is highly expected , the sensor with higher accuracy should be chosen and the observation time should be longer , especially in high - altitude orbit.
当对导航精度要求较高时，轨道越高，尤其在高轨道类型中，应尽可能的选择精度高的敏感器以及尽量长的观测时间。
The station will be in an orbit with an altitude of 250 statute miles with an inclination of 51.6 degrees.
该太空站将定位在距地球250法定英里的规定轨道上，倾角为51.6度。
The phenomenon of space Charge Accumulation (SGA) of spacecraft will exhibit if it operates at its orbit-especially at high altitude orbit.
航天器表面在轨道运行中会出现电荷积累现象，尤其高轨道航天器这种现象更为严重。
The MEO satellites are used in the GNSS space segment and in future will still be the mainstay in this segment possibly with the addition of the HEO (High-altitude Earth Orbit) satellites.
全球导航卫星系统(GNSS)空间段采用MEO轨道卫星，未来将仍然以MEO为主，可能有HEO轨道卫星加入运行。
All geostationary satellites orbit the earth in the equatorial plane at a height of 35,785 km above the equator and stand still at a fixed azimuth and altitude for an observer on the earth surface.
所有的地球同步卫星都在赤道上空35,785km高度运行，相对于地面观测者来说，它们的方位角和高度角是始终不变的。
All geostationary satellites orbit the earth in the equatorial plane at a height of 35,785 km above the equator and stand still at a fixed azimuth and altitude for an observer on the earth surface.
所有的地球同步卫星都在赤道上空35,785km高度运行，相对于地面观测者来说，它们的方位角和高度角是始终不变的。
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