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Nov 30, 2014 at 2:19 vote accept Oscar Flores
Nov 2, 2014 at 22:49 review First posts
Nov 2, 2014 at 22:59
Nov 2, 2014 at 22:46 comment added Oscar Flores Could I let $r$ be the path of the ellipse the satellite makes?
Nov 2, 2014 at 22:45 history answered Paul CC BY-SA 3.0