卫星轨道预报技术是与卫星通信及卫星回收的关键技术。
Satellite orbital prediction technology is a key technology for satellite communication and satellite recovery.
该平台可用于卫星轨道预报的地面测试及分析，应用数据库技术进行卫星及观察站点的管理。
Database is used to manage the satellites and position of observers. This platform is applied for ground test and analysis of orbital prediction.
基于定轨误差、轨道控制误差和轨道预报误差的调相时间分析，制定了目标飞行器调相控制策略。
Based on the target's phasing time analysis of orbit determination error, orbit control error and orbit prediction error, the strategy of the target's phasing orbit maneuver was developed.
基于卫星轨道可模化、可预测的特性，提出了利用轨道预报得到的多普勒频移来辅助环路跟踪的新方法。
So the method that the Doppler frequency shift which obtained using theforecast approach aids the carrier tracking loop is proposed.
采用历元状态滤波建立了星上自主中长期轨道预报方法，并以太阳同步轨道卫星为例对算法进行了仿真验证。
The on-board autonomous term orbit prediction is built according to epoch state filter. And sun-synchronous orbit satellites are taken as examples for the simulation.
本论文将卫星轨道预报技术和计算机仿真技术相结合，提出了基于GIS控件建立卫星在轨运行仿真平台的设计思想。
In this thesis the idea of building a simulation platform of satellite in orbit based on GIS control is present, combining the orbit predict technology and computer simulation technology.
计算结果表明，返回制动开始点的轨道预报精度提高了一个量级，这说明模型的建立对于解决轨道舱泄压扰动的影响是合理有效的。
It shows that the precision of orbit prediction is enhanced by over an order of magnitude, indicating that the model is a reasonable solution to the deflation process.
在发射后大约4小时20分钟，GOES - P将到达其预定轨道，成为GOES - 15号卫星，北美气候预报卫星系统的一员。
Once the satellite reached its orbit about four hours and 20 minutes after launch, GOES-P became GOES-15, one of the fleet of satellites necessary to predict weather in North America.
今天，电子计算机广泛地应用于解决一些数学问题，这些问题与天气预报和把卫星送入轨道有关。
Today the electronic computer is widely used in solving mathematical problems having to do with weather forecasting and putting satellites into orbit.
保持天气预报，轨道感兴趣几乎每一个人。
Keeping track of the weather forecast is of interest to just about everyone.
在这些模型中并没有一种在任何情况下都是最好的，因此，对于特定轨道选择合适的大气密度模型对提高定轨预报的精度是非常重要的。
Therefore, it is very important to choose an appropriate atmospheric density model for a specific orbit to improve the accuracy of orbit forecast.
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.
用于天气预报的卫星的轨道会通过地球的两极。
Satellites used for weather forecasting pass over the two poles of the Earth.
在引入平均轨道概念的基础上，提出了一种针对低轨道卫星的过顶与成像区域时间的快速预报算法。
On the basis of mean orbit concept, a fast algorithm for the prediction of LEO satellite passes and image opportunity is presented.
可直接用于制导，实时轨道计算，卫星轨道短期预报等。
It may be used in guidance, onboard orbit computation, and short term forecast of satellite orbit.
今天，电子计算机广泛地运用于解决一些数学问题，这些问题与天气预报和卫星送入轨道有关。
Today the electronic computer is widely used in solving mathematical problems having to do with weather forecasting and putting satellites into orbit.
该仪器在静止轨道卫星上的成功运行，将会大大提高我国对空间天气的监测和预报能力。
It will greatly enhance the capability in domestic space weather forecast if the telescope operates successfully in orbit.
该仪器在静止轨道卫星上的成功运行，将会大大提高我国对空间天气的监测和预报能力。
It will greatly enhance the capability in domestic space weather forecast if the telescope operates successfully in orbit.
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