A rocket can be on an orbit.Logical formLearned from5 sentences. A lunar probe can be in orbit.Logical formLearned from5 sentences. Some planets can be in orbits.Logical formLearned from5 sentences. Some engines may propell a vehicle on a climb to orbit.Logical formLearned from5 sentences. Orbits may pertain-to inner planets.Logical formLearned from5 sentences. Some satellites can be on orbit.Logical formLearned from5 sentences. A shuttle may enter orbit.Logical formLearned from5 sentences. Orbit may pertain-to a (station element).Logical formLearned from5 sentences. (Alarm bells) may ring by launching an (orbit satellite).Logical formLearned from5 sentences. A (space probe) may go into orbit.Logical formLearned from5 sentences. A (space shuttle) may reach orbit.Logical formLearned from5 sentences. A height can be in orbit.Logical formLearned from5 sentences. Lunar orbit can be on a month.Logical formLearned from5 sentences. Systems can be in orbit.Logical formLearned from5 sentences. Route can be to orbit.Logical formLearned from5 sentences.