1) preliminary trajectory
初步轨道
2) initial orbit
初始轨道
1.
An optimal selection algorithm based on grey relational analysis is proposed to select the optimal group from multiple groups of satellite initial orbits,which are determined via various data sources by Space TT&C(Tracking,Telemetry and Command) Center.
针对航天测控中心利用各种数据源确定的多组初始轨道如何选优问题,提出了一种基于灰色关联分析的卫星初始轨道选优算法。
2.
Theoretical analysis was proposed in the optimal selection of spacecraft initial orbits during the orbit injection phase,and an algorithm based on grey relational analysis was proposed to select the optimal initial orbit.
针对航天器入轨段,如何从多组初始轨道中选择一组最优轨道问题,进行了深入地理论分析,提出了一种基于灰色关联分析法的航天器初始轨道选优算法。
3) geosynchronous orbit
同步轨道
1.
Based on the radiation transportation theory and the interaction principle between particle and material,it has built a mathematical and physical model of inelastic scattering gamma-ray by near-earth space high intensity neutron source transportation to the geosynchronous orbit.
基于射线与物质的相互作用原理和辐射输运理论,建立了近地空间强流脉冲中子源在大气中输运时与气体散射产生γ射线传输到同步轨道的数学物理模型,应用MCNP程序对散射γ输运至地球同步轨道的特征参数进行了数值模拟,获得了一些规律性的辐射现象,并依据这些辐射特征,初步提出了散射γ探测器相关指标,为相关研究提供了一定参考。
4) track,primary
初始轨;主轨道
5) synchronous equatorial orbit
同步赤道轨道
6) Initial orbit height
初始轨道高度
补充资料：轨道保持(见航天器轨道控制)
轨道保持(见航天器轨道控制)
orbit keeping
guidQo baoehi轨道保持(o rbit keePing)见航天器轨道控制。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条