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satellite comparison table
Subject has purpose has launch date has owner has launch vehicle has spectra has creator has operator has launch location has definition have orbit decay date has ground communication station has attitude control has creation date
artificial satellite        a satellite made by humans which is gravitationaly bound and in orbit of a larger physical object    
natural satellite        Body orbiting a planet. Since 1957 the term has also been applied to man-made (artificial) satellites; many astronomers make the distinction by calling natural satellites moons (and the Earth's natural satellite the Moon).    

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