Re: spaceweather - EQUINOX SUN OUTAGES

From: Ramon van der Hilst (vanderhilst@gmail.com)
Date: Mon Mar 07 2011 - 20:37:27 UTC

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    You would have more than enough light, and since it is slow moving you could
    get some decent magnification... Seeing might be the limiting factor?
    
    On 7 March 2011 18:53, George Roberts <gr@gr5.org> wrote:
    
    > Think of images of ISS transiting the sun:
    >
    >
    > http://cosmicjoker.squarespace.com/storage/legault1_strip.jpg?__SQUARESPACE_CACHEVERSION=1274280403506
    >
    > Now realize the geosats are 22k miles versus 200 miles or 100 times smaller
    > plus I'm guessing the ISS is at least 3 times as long as the biggest geosat
    > (probably 8) so that brings us to 300 times smaller.  Or only 100 times
    > smaller than the space shuttle in the above solar transit linked image.
    >
    > I guess it's possible but I doubt it.  You won't see any detail.  Just a
    > dot if anything.
    >
    > On the other hand, the transit takes 2 minutes versus well under a second.
    > So in a video you might just make out a moving dot.
    >
    > - George Roberts
    > http://gr5.org
    > -----Original Message----- From: Ramon van der Hilst
    > Sent: Monday, March 07, 2011 12:33 PM
    > To: Seesat-L
    > Subject: Re: spaceweather - EQUINOX SUN OUTAGES
    >
    >
    > Might it then be possible to see the geosats transit the Sun, or are they
    > too small at that distance?
    >
    > On 7 March 2011 15:28, Kevin Fetter <kfetter@yahoo.com> wrote:
    >
    >  At spaceweather
    >>
    >> EQUINOX SUN OUTAGES
    >>
    >> EQUINOX SUN OUTAGES: Many readers reported an intermittant loss of
    >> satellite TV reception over the weekend. Was the sun to blame? Yes and no.
    >> It is likely that the sun caused the problem, but not because of solar
    >> flares. Now is the time of year for the "equinox conjunction," when the
    >> sun
    >> lines up with the satellite and the receiving satellite dish. When this
    >> happens, radio interference from the sun competes with signals from the
    >> satellite and can create noise levels several decibels higher than normal.
    >> The problem, which typically persists for 5 to 15 minutes, is referred to
    >> as
    >> a "sun outage" and is often confused with sunspot or solar flare activity.
    >>
    >>
    >>
    >>
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