To make an incident angle of sunlight constant relative to an orbital plane of a lunar orbiter including an optical observation device.SOLUTION: A lunar orbiter 30 includes an optical observation device. The lunar orbiter 30 has an orbital plane of which normal vector rotates about the south-north axis of the moon as the rotation axis thereof in synchronization with revolution of the earth.SELECTED DRAWING: Figure 4

    【課題】光学観測装置を具備する月周回衛星の軌道面に対する太陽光の入射角度を一定にしたい。【解決手段】月周回衛星30は、光学観測装置を具備する。月周回衛星30の軌道面の法線ベクトルは、月の南北軸を回転軸として地球の公転と同期して回転する。【選択図】図4


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    Title :

    LUNAR ORBITER, GROUND FACILITY, LUNAR OBSERVATION METHOD AND LUNAR OBSERVATION PROGRAM


    Additional title:

    月周回衛星、地上設備、月観測方法、および月観測プログラム


    Contributors:

    Publication date :

    2023-08-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B64G Raumfahrt , COSMONAUTICS



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