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Re: P3D information
on 10/5/00 12:41 PM, jeff w griffin at kb2wqm@juno.com wrote:
> Bruce Paige <kk5do@AMSAT.Org> wrote:
>> it still makes me wonder....
>> why do some require actual transponder activation times
> now? why do
>> some need to know pre-launch keps?
>
> I have a friend who want's to put up a satellite antenna system. He lives
> in a very congested area. He is trying to determine, if and for how long
> he will be able to see the bird. That seem's to me to be one valid reason
> for pre-launch Kep's.
>
Who knows how much they'll do. The bird will be at an inclination of about
63 degrees. That's pretty high. It will be at a rather good angle at
apogee for most of the time. I'd say that for your friend, he'll have a
great, nearly overhead shot to the bird for most of the apogee.
A good antenna and preamp system can compensate for a lot of shortcomings in
your surrounding. I live in somewhat of a valley with a lot of trees. I
get to the birds just fine.
73,
Jon
NA9D
-------------------------------------
Jon Ogden
NA9D (ex: KE9NA)
Member: ARRL, AMSAT, DXCC, NRA
http://www.qsl.net/ke9na
"A life lived in fear is a life half lived."
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