A (laser altimeter) may pertain-to a spacecraft.Logical formLearned from14 sentences. A spacecraft may be tracked.Logical formLearned from14 sentences. Spacecraft may begin.Logical formLearned from14 sentences. A spacecraft may orbit a planet.Logical formLearned from14 sentences. Positioning can be for (spacecraft momentum management).Logical formLearned from14 sentences. An (orbiter spacecraft) may pertain-to a government-agency.Logical formLearned from14 sentences. A configuration may pertain-to a spacecraft.Logical formLearned from14 sentences. A performance may pertain-to a spacecraft.Logical formLearned from14 sentences. Spacecraft may fly.Logical formLearned from14 sentences. A spectrometer may pertain-to a spacecraft.Logical formLearned from14 sentences. A spacecraft can be operational.Logical formLearned from14 sentences. A spacecraft may detect a ring.Logical formLearned from14 sentences. A spacecraft may swing.Logical formLearned from14 sentences. A spacecraft may carry fuel.Logical formLearned from14 sentences. A spacecraft can be alive.Logical formLearned from14 sentences.