satellite orbit determination

Joint Orbit Determination for TC-1 Satellite with USB and VLBI

USB与VLBI联合确定探测一号卫星轨道

Developing satellite tracking telemetry& command ( TTC) and orbit determination technology based on space-based TTC network is an effective means which overcomes limitations of traditional ground TTC mode, but utilizing satellite-to-satellite measurement would arise deficient-rank.

发展基于天基测控网的卫星测控定轨技术是克服传统地面测控方式缺陷的有效手段，而仅仅利用天基星间测量信息进行自主定轨易产生亏秩现象。

An approximate algorithm of orbit determination error analysis for geostationary ( GEO) satellite was presented based on the covariance analysis of dynamic orbit determination in this paper.

在卫星动力法定轨的协方差分析基础上，提出了一种针对地球静止轨道（GEO）卫星的简化定轨精度分析方法。

Geometry Orbit Determination of GEO Satellite with Systematic Errors Using PDOP Weight

顾及系统误差的地球静止轨道卫星PDOP值加权几何法定轨

Considering the feathers of GEO satellite, a new algorithm of autonomous orbit determination of GEO satellite using GPS is proposed in this paper, which is integral and filtering. This algorithm integrates GPS with numerical integral of kinetic model by Kalman filtering.

针对地球静止轨道卫星的特点，提出了一种自主定轨的新算法&积分滤波算法，即利用Kalman滤波进行动力学模型数值积分与GPS定轨的有效融合。

The determination method of descending/ ascending node, longitude of ascending node and frozen orbit parameters for sun-synchronous orbit satellite design was analyzed on the basis of six general orbital elements.

在轨道六要素的基础上，分析了卫星太阳同步轨道设计时降（升）交点地方时、升交点赤经，以及冻结轨道参数等的确定方法。

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.

Relative orbit determination for satellite formation flight is of great importance.

编队飞行卫星相对轨道的确定具有重要意义.

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

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

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。