Re: [TAC] Bonus Shot: Iridium Flare?

From: Ed Cannon (ecannon@mail.utexas.edu)
Date: Tue Mar 15 2005 - 22:45:40 EST

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    Rob Matson wrote:
    
    "I've got a probable match -- #08585, 76004A (CTS).  Predicted 
    magnitude is +14.2, but it may have glinted several magnitudes 
    during the exposure."
    
    CTS/Hermes was an important test satellite and is/was 3-axis 
    stabilized with two solar "wings", each about 6.2 x 1.3 meters:
     http://www.aero.org/publications/martin/martin-10.html
    
    What's the theoretical brightest magnitude of a specular
    reflection from 16 square meters of solar panels from 36,000 km?
    
    This page has a telescopic image of it in orbit:
     http://ottawa.rasc.ca/observers/2001/an0104p3.html
    
    Ed Cannon - ecannon@mail.utexas.edu - Austin, Texas, USA
    
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