A spacecraft may circle a planet some minutes.Logical formLearned from5 sentences. A spacecraft may fly in formation.Logical formLearned from5 sentences. A spacecraft may complete a mission.Logical formLearned from5 sentences. (Weather conditions) may look good for a return of a spacecraft.Logical formLearned from5 sentences. A spacecraft may undergo an (orbit maintenance operation).Logical formLearned from5 sentences. A technology can be in spacecraft.Logical formLearned from5 sentences. A spacecraft may be dedicated to a study of ice.Logical formLearned from5 sentences. A spacecraft may make a flight.Logical formLearned from5 sentences. A spacecraft may undergo a tilting.Logical formLearned from5 sentences. A (manned spacecraft) may undergo a launch.Logical formLearned from5 sentences. A spacecraft may land in a country.Logical formLearned from5 sentences. A spacecraft can be in service.Logical formLearned from4 sentences. A spacecraft may experience a (fuel leak) of contact.Logical formLearned from4 sentences. (Spacecraft dockings) can be successful.Logical formLearned from4 sentences. A spacecraft may be separated from a (booster rocket).Logical formLearned from4 sentences.