Orbiting planets?

KH's rules says a ship in orbit has a speed of 0 but moves 1 hex per turn <br />A KH's turn is 10 minutes <br /><br />this means a ship orbits a planet 1/ hour<br /><br />is that realistic?<br /><br />should a space station be wizzing around a planet that fast too?<br /><br />how should we portray a moon orbiting a planet?<br /><br />Jedion's mind wants to know.<br />