Christian Kjærnet wrote: >>This situation/explanation requires some "3D goggles", but I hope it helps. Yes, it does very much so. Thanks Christian. As soon as I read your opening statement, "The short answer to this question is the elliptic nature of the orbit of ISS" I had one of those 'slap my forehead with the palm of my hand' moments. Makes total sense. And thanks for the detailed explanation. --Ralph ------------------------------------------------------------------------- Subscribe/Unsubscribe info, Frequently Asked Questions, SeeSat-L archive: http://www.satobs.org/seesat/seesatindex.html
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