A spacecraft can be stranded.Logical formLearned from3 sentences. A spacecraft can be responsive.Logical formLearned from3 sentences. A mission may utilize a spacecraft.Logical formLearned from3 sentences. (Spacecraft orbits) can be known.Logical formLearned from3 sentences. (Satellite altimeter measurements) may be combined with (spacecraft orbits).Logical formLearned from3 sentences. Data may be generated from a (spacecraft data stream).Logical formLearned from3 sentences. Implementation can be on a spacecraft.Logical formLearned from3 sentences. A spacecraft may point stability.Logical formLearned from3 sentences. A spacecraft may contain some elements.Logical formLearned from3 sentences. A spacecraft may complete a phase.Logical formLearned from3 sentences. A spacecraft can be runaway.Logical formLearned from3 sentences. A proposal may include a spacecraft.Logical formLearned from3 sentences. Gravity may pull a spacecraft.Logical formLearned from3 sentences. A spacecraft may be built in collaboration.Logical formLearned from3 sentences. A (laser altimeter) can be on a spacecraft.Logical formLearned from3 sentences.