A spacecraft may leave orbit.Logical formLearned from4 sentences. An orbit can be prescribed.Logical formLearned from4 sentences. A period can be in orbit.Logical formLearned from4 sentences. Stations can be in orbit.Logical formLearned from4 sentences. A dark side may pertain-to an orbit.Logical formLearned from4 sentences. A destination can be in orbit.Logical formLearned from4 sentences. An aspect may pertain-to an orbit.Logical formLearned from4 sentences. An orbit can be static.Logical formLearned from4 sentences. An orbit may pertain-to components.Logical formLearned from4 sentences. A person may remain in lunar orbit.Logical formLearned from4 sentences. An atom can be in orbits.Logical formLearned from4 sentences. Parts may pertain-to orbits.Logical formLearned from4 sentences. An orbit may undergo a change.Logical formLearned from4 sentences. A generation of satellites may go into orbit.Logical formLearned from4 sentences. An orbit can be horizontal.Logical formLearned from4 sentences.