A satellite may enter orbit.Logical formLearned from6 sentences. A spacecraft may enter lunar orbit.Logical formLearned from6 sentences. A (habitable shelter) can be in orbit.Logical formLearned from6 sentences. An orbit can be constituted-of-or-filled-with some kilometres.Logical formLearned from6 sentences. A lunar probe may enter an orbit.Logical formLearned from6 sentences. Countries can be part of an orbit.Logical formLearned from6 sentences. An orbit may be raised by some kilometers.Logical formLearned from6 sentences. A country can be in an orbit.Logical formLearned from6 sentences. Astronauts can be into orbit.Logical formLearned from6 sentences. An (orbit maintenance operation) can be in hours.Logical formLearned from6 sentences. A technological level can be as an (orbit spacecraft).Logical formLearned from6 sentences. An orbit can be at some kilometers.Logical formLearned from6 sentences. An orbital module may remain in orbit.Logical formLearned from6 sentences. A station may be launched into orbit.Logical formLearned from6 sentences. Construction can be in orbit.Logical formLearned from6 sentences.