You can see the movement of the ASTRA satellite (1.19Mo) on 9 hours:
http://demeautis.christophe.free.fr/Astra.avi
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http://demeautis.christophe.free.fr
http://demeautis.christophe.free.fr/Astra.avi
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http://demeautis.christophe.free.fr