(Orbit satellites) can be polar.Logical formLearned from8 sentences. An orbit can be for a (space shuttle).Logical formLearned from8 sentences. (Space objects) may collide in orbit.Logical formLearned from8 sentences. Orbits may keep satellites.Logical formLearned from8 sentences. An orbit can be long-term.Logical formLearned from8 sentences. (River channels) may spy from orbit.Logical formLearned from8 sentences. A (mother ship) may go into orbit.Logical formLearned from8 sentences. Some astronauts can be into orbit.Logical formLearned from8 sentences. A (space shuttle) can be in orbit.Logical formLearned from8 sentences. Persons may have on orbit.Logical formLearned from8 sentences. Persons may get to orbit.Logical formLearned from8 sentences. A fall can be from orbit.Logical formLearned from8 sentences. A (space shuttle) can be in orbit.Logical formLearned from8 sentences. A return can be to orbit.Logical formLearned from8 sentences. An orbit can be over some weeks.Logical formLearned from8 sentences.