軌き道どう力りき学がく

noun

orbital mechanics

Technical term in aerospace engineering and astronomy for the study of the motion of artificial satellites and spacecraft under gravitational forces.

• 軌き道どう力りき学がくは宇う宙ちゅう工こう学がくの基き礎そ分ぶん野やの一ひとつです。

  Orbital mechanics is one of the fundamental fields of aerospace engineering.