がつ周回 しゅうかい軌道 きどうではありませんでした
gatsu shūkaikidōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 月周回軌道

1. Was not a lunar orbit.; Was not a monthly orbit.

Past/Perfective
Negative
Polite
Formal Register
Astronomy