What does 軌道 mean?
軌道 is a Japanese noun meaning “orbit; track” in English. It can also be translated as “(railroad) track, (right) track” depending on context. It is written as 軌道 in kanji, きどう in hiragana, and kidou in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
その衛星は地球の軌道を１０周した。
The satellite made 10 orbits of the earth.