sun satellite

The satellites were launched on board Polar Satellite Launch Vehicle ( PSLV)-C37 from the spaceport of Sriharikota in the southern state of Andhra Pradesh at 9.28 a.m. local time and were successfully placed into the polar sun synchronous orbit 28 minutes later.

当地时间早上9点28分，印度南部安得拉邦斯里赫里戈达岛的发射场，“极轨卫星运载火箭”C37火箭载着104颗卫星升空，并于28分钟后成功进入极太阳同步轨道。

According to characteristic of regional exploring satellite system, an intermittent regional covering orbit design scheme is proposed using circular sun synchronization orbit.

根据区域性探测卫星系统的特点，提出了利用太阳同步轨道间歇性区域性覆盖特定区域的轨道设计方案。

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。

Sun sensor determines the coordinates of artificial satellite in sun coordinates system through the sunlight position detection, which is a key component of artificial satellite attitude determination system.

太阳敏感器是检测太阳光位置的装置，主要用于确定人造地球卫星相对于太阳坐标系的方位，是人造地球卫星的姿态控制系统的关键部件。

The mission of preliminary orbit design for Sun Synchronous and other typical orbits can be achieved by the designer. Compared with the satellite tool kit ( STK) software, the result of the designer was validated.

该设计器能够实现太阳同步轨道等典型轨道的初始轨道设计任务，通过与卫星工具软件（STK）设计结果的比较，验证了设计器的正确性。

Almost half of Sun Microsystems's employees work at home or from nearby satellite offices.

几乎一半的太阳计算机系统公司的员工在家或在附近的附属办公室工作。

Research of Sun Synchronization Orbit Satellite Power System Design Computation Method

太阳同步轨道卫星电源系统设计计算方法研究

Theoretical calculation shows that the sun phase angle, observation distance and the brightness magnitude of the targeted satellite change significantly because of no earth curvature effect and large separation distance in position.

仿真计算表明，天基观测由于不受地球曲率影响，且观测几何拉开，太阳相位角、观测距离变化范围较大，因此目标卫星视星等变化范围较大。

Normal Mode Attitude Determination Algorithm of a Sun Synchronous Satellite

卫星正常模式姿态确定算法研究