Re: geostationary satellites




"JL Hopkins" <atom58"nospam"@sc.rr.com> wrote in message news:0Uj3g.5250$P65.3783@xxxxxxxxxxxxxxxxxxx
Dave wrote:
<mike7411@xxxxxxxxx> wrote in message
news:1145916055.583609.225500@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Are all geostationary satellites at 22,240 miles above Earth?


Yes, and all are in the same equitorial orbit

This is the only orbital height where the ornital velocity coresponds to 360 degrees every 24 hours - keeping at one location obove the Earth at any orbital inclination - the satellite would appear to movein a distorted figure-8 in the sky, and would shine on the same spots of the Earth's surface once per sidereal day.

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Called "The Clarke Belt" after Arthur C Clarke, who proposed the concept in 1945.
Yes, the same A.C. Clarke that is the science fiction writer.


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