The current New Scientist magazine contains a note ("Tricky light") about Iridiums and their reflections, including comments by Rob Matson. This can be read at the URL: http://www.newscientist.com/cgi-bin/pageserver.cgi?/ns/980117/niridium.html Alan -- Alan Pickup | COSPAR site 2707: 55d53m48.7s N 3d11m51.2s W 156m asl Edinburgh | Home: alan@wingar.demon.co.uk +44 (0)131 477 9144 Scotland | SatEvo satellite page: http://www.wingar.demon.co.uk/satevo/