The smaller planets hovering around the planet Jupiter reminded him of the guards surrounding a king when he walked outdoors, and Kepler called them satellites.
彼は多数の護衛を連れて旅行した。
後になると王の護衛がサテライトと呼ばれた。
Later the personal guards of kings were called satellites.
古代ローマでは、金持ちの有力者が街を歩く時に彼らの周りを護衛したボディガードが衛星と呼ばれた。
In ancient Rome, the bodyguards who surrounded the wealthy and powerful to protect them when they walked the streets, were called satellites.