[aprssig] RE: SDG-9 pass by Annapolis plot 1

Robert Bruninga bruninga at usna.edu
Fri Mar 21 19:05:19 EDT 2008

> Drawing concentric rings that are a factor of 4 in 
> range combined with other data, should be able to 
> give a rough fix...?

I can't resist leaving that undone...  Attached is an attempt to
put my data on the predicted plot.  It is easy to see that it
does not match.  To get this 18 dB or so of signal strength
change in just an hour and 20 minutes from my location means it
must have been going extremely fast ... -OR- passed a lot closer
to me than this predict shows.  Ill work on that in my next
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