A spacecraft can be ready for flight.Logical formLearned from7 sentences. An orientation may pertain-to a spacecraft.Logical formLearned from7 sentences. A (space shuttle) can be a spacecraft.Logical formLearned from7 sentences. A spacecraft may undergo a constellation.Logical formLearned from7 sentences. A government-agency may launch a fleet of some spacecraft.Logical formLearned from7 sentences. A spacecraft can be on course.Logical formLearned from7 sentences. A spacecraft may near home.Logical formLearned from7 sentences. Scrutiny can be by a spacecraft.Logical formLearned from7 sentences. Astronomers may follow a flight of a spacecraft.Logical formLearned from7 sentences. A spacecraft may explode.Logical formLearned from7 sentences. A government-agency may hear from a spacecraft.Logical formLearned from7 sentences. Hatches may separate some spacecraft.Logical formLearned from7 sentences. A team of (flight controllers) may program a spacecraft with English units.Logical formLearned from7 sentences. Operations may pertain-to a spacecraft.Logical formLearned from7 sentences. Missions may pertain-to a spacecraft.Logical formLearned from7 sentences.