[amsat-bb] Re: ... Err!, an observation.
Geoff
vk2tfg at ozemail.com.au
Thu Oct 5 13:45:22 PDT 2006
It could also be that AO-7 is still magnetically stabilised. At high
latitudes the bird might experience a rapidly changing magnetic field
direction. Try looking for a piece of software called geomag and then
plug in AO-7´s location. If the local magnetic field is pointing at the
sun the bird is probably end on to the sun. One of my to-do projects is
running the numbers on this (it will be slow if done manually). If
someone has a copy of STK with the right plug-ins it will be quick :-) .
73 de Geoff vk2tfg
Jason White wrote:
>Perhaps the difference in the downlink strength that was observed has
>something to do with additional light hitting the panels after
>reflection from the earth.. just a theory.
>
>73
>Jason
>N1XBP
>
>Dave hartzell wrote:
>
>
>>AO-7 was definitely in sunlight at 09:58 5 Oct 2006 UTC.
>>
>>On 10/5/06, john hackett <la2qaa at hotmail.com> wrote:
>>
>>
>>
>>
>>>So ... how come I could hear myself when AO-7 was in darkness?. As can be
>>>imagined, I will keep tabs on this tomorrow morning.
>>>
>>>
>>>
>>>
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>
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