RE: [Spam] Re: Detailed video of Lacrosse 5 and disappearance trick

From: Walter Ridgewell (wridgew1@memlane.com)
Date: Tue Feb 14 2012 - 23:46:30 UTC

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    Also an electronically steered planar array is of a fixed disposition (size
    and orientation), which means it could also be covered in a bay with non/low
    reflective doors (optical and electromagnetic) as in most modern stealth
    craft applications.
    
    Walter Ridgewell,   I.S.P. , ITCP/IP3P
    
    
    > Very curious. The obvious speculation would be that the mesh parabolic
    > dish antenna of the first Lacrosses was replaced by a rectangular
    > planar antenna on Lacrosse 5.  A planar and specularly reflective
    > antenna might explain the disappearance trick -- modeling sun angles on
    > the satellite for this pass might be informative.
    
    
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