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sun-synchronous orbit

生命科学 orbite à ensoleillement constant; orbite de satellite héliosynchrone; orbite héliosynchrone; orbite synchronisée sur le Soleil
 英语 词库
sun-synchronous orbit
美国 An orbit in which the satellite’s orbital plane is at a fixed orientation to the sun, i.e., the orbit precesses about the earth at the same rate that the earth orbits the sun (JP 3-14)