Traditional: 軌道
轨道 (guǐ dào) means “track (for trains etc); orbit (of a satellite); (fig.) a person's established path in life; desired trajectory (of a business or other endeavor); (audio engineering) track; (quantum mechanics) orbital”. It is an HSK 6 Chinese word (traditional 軌道) in the HSK 3.0 vocabulary.
卫星进入了预定轨道。
Wèixīng jìnrù le yùdìng guǐ dào.
The satellite entered its predetermined orbit.
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