visual.tle criteria?

From: <wkitty42_at_gmail.com>
Date: Thu, 27 Mar 2014 14:05:26 -0400
what are the criteria used to select the objects listed in the visual.tle file? 
is it a perigee & apogee range or??

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Received on Thu Mar 27 2014 - 13:06:32 UTC

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