电力，可再生能源
近点距离， 近点角从太阳观察到的行星距近日点的角度偏差。
The angular deviation, as observed from the sun, of a planet from its perihelion .
研究了通过遗传算法模型优化设计侦察卫星轨道高度、轨道倾角、右升交点角及平近点角等轨道参数的方法。
Through the GA model, the orbital elements of each satellite such as altitude, inclination, RAAN and mean anomaly are optimized.
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