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文章给出了卫星热分析空间外热流计算中所需要的轨道参数太阳黄经、升交点赤经和近地点幅角的初值φ_0、Ω_0、ω_0 的计算公式。其精确度满足卫星热分析要求。
The formulas for the initial values φ_0, Ω_0 and ω_0 of the orbital parameters of Sun Huang Jing, ascendant point R and near point are given in the calculation of heat flux outside the satellite thermal analysis space. Its accuracy meets the satellite thermal analysis requirements.