-7 Mag (predicted) Iridium flare in deep twilight (21:04 EDT)
6 September 2007, near Rutherford College, NC.
Canon 20D, 17-85mm Canon lens @ 17mm & F5.6.
ISO 400, RAW. 52 minute exposure: 26x120s.

 

Another -7 flare the next night (20:58 EDT)
7 September 2007, back yard.
Canon 20D, 17-85mm @ 61mm & F5.6
ISO 400, 6 minute exposure: 3x120s
(Quick-look built from JPEG data):

 

davidcortner@pobox.com

Twin Iridium Flash from December 2000