satellite orbit

Ground controllers will then fire the booster, sending the satellite into its proper orbit.

然后地面控制人员将会发射推进器，把卫星送入正常轨道。

The astronauts will attach a motor that will boost the satellite into its proper orbit

宇航员们将安装一个发动机，以推动卫星进入正常运行轨道。

Calculation Method of a Kind of Near-round Repeating Satellite Orbit Using Nadir Points

一类由星下点反算卫星近圆回归轨道的方法

Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.

今天宇航员将会做最后一次尝试，力图把一颗通信卫星从无效的轨道上抢救下来。

When the North test-fired a-range missile in 1998, it claimed it put a satellite orbit.

1998年北朝鲜 试射 了远程火箭, 朝鲜声称该火箭把一枚卫星送入轨道.

Research on Lunar Gravity Field and Effect of Perturbation on Lunar Satellite Orbit Comparison of the Regional Geoid Undulations Determinated by Geopotential Models

高阶次月球重力场模型截断下的低轨环月卫星轨道受摄分析地球重力位模型确定局部大地水准面起伏的比较研究

A Reappraisal of Satellite Orbit Raising by Electric Propulsion

对用电推进装置提升卫星轨道的重新评价

Firstly this paper introduces some basic information about the determination of satellite orbit, including time systems, coordinate systems, the definition of these systems and the transfer between different systems.

文中首先介绍了卫星定轨的一些基础知识，主要包括时间系统、坐标系统的定义和不同系统之间的转换关系。

In this paper an expression for the spectrum of satellite orbit perturbation, induced by all zonal and tesseral harmonics of the earth's gravitational field, is derived based on Lie series.

本文基于Lie级数的方法对卫星轨道摄动进行了频谱分析。这种摄动是由地球引力场的所有带谱调和项和田谐调和项引起的。

Parameter of geostationary satellite orbit affected by perturbations

摄动力对静止卫星轨道根数的影响

This methode can be used not only for the case of geostationary satellite, but also for the case of satellite of lower orbit ( usually sun synchronization) in which the scanning direction of the radiometer is perpendicular to the orbit itself.

这种方法既可用于静止卫星，也适用于扫描方向垂直于轨道面的低轨道（通常取太阳同步轨道）卫星。

The Approximate Formular about The Speed of The Artificial Satellite Moving at Some Spot; apoapsis in Earth orbit; the point in its orbit where a satellite is at the greatest distance from the Earth.

关于人造卫星绕地球运行的近似公式以地球为中心的最远点；人造卫星轨道上离地球中心最远的点。

The orbit determination accuracy of LMO satellite is better than Halo satellite' s. Track extrapolation 15 days, LMO orbit determination accuracy is in meter-scale, and Halo satellite orbit determination accuracy is in 100 m level. 5.

轨道外推15天，LMO定轨精度仍在米级，Halo卫星的定轨精度则在百米级。

How Navigation Satellite Orbit Numerical Integration Affected by Shadow Model and Its Correcting Methods

地影模型对导航卫星轨道数值积分的影响及改进

Interference to CSRH and forecast from synchronous orbIt'satellite , and interference middle orbIt'satellite are analysed.

计算了同步卫星干扰及干扰时间预测, 也分析了中低轨道卫星干扰问题.

It is especially valuable for the interpolation calculation in the software for satellite orbit determination.

因此,特别适用于卫星定轨软件中大量的各种形式的插值计算.

Simulation of Satellite Orbit Maneuver with Gauss Formula

利用高斯型方程进行卫星轨道机动仿真

A fast design method for transfer orbit of lunar probe is presented using overlap conic curve method aimed at lunar landing transfer orbit and lunar satellite transfer orbit.

利用重叠圆锥曲线方法，针对着陆型和月球卫星型两种地月转移轨道，给出了一种地月转移轨道的快速设计方法。

Argument of perigee of satellite orbit

卫星轨道近地点幅角

To check the errors determining Topex/ Poseidon satellite orbit with GPS;

·检核Topex／Poseidon海洋测高卫星用GPS定轨的测量误差；

Rational use of the radio frequency spectrum and of the geostationary satellite orbit

无线电频谱和同步卫星轨道的合理利用

Satellite orbit determination with onboard GPS observations based on square root extended Kalman filtering

基于平方根推广卡尔曼滤波的星载GPS定轨

Energy Balance Equation at Perigee and Apogee of Satellite Orbit

卫星轨道近地点和远地点能量平衡式

A new satellite has been put into orbit around the earth.

一颗新的人造卫星被送上了环绕地球的轨道。

The astronauts will attach a motor that will boost the satellite into its proper orbit.

宇航员们将安装一个发动机，以推动卫星进入正常运行轨道。

Satellite Orbit Prediction's Visual Simulation By Using Mixed-language Programming

卫星轨道预报三维视景仿真混合编程

The numerical simulation of satellite orbit transfer is implemented.

针对某一卫星轨道转移进行了数字仿真。

A method for low orbit being maintained in the satellite orbit plane is given in this gaper.

本文给出了近地卫星平面内轨道维持的一种方法。

Single Navigation Satellite Orbit Determination and Evaluation by SLR

单颗导航卫星精密定轨与激光精度评估

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。