Iridium 45
Sunlight is reflected off iridium satellite 45 as it orbit earth.
Date: 04:54 PST on December 24, 2010
Location: Mojave National Preserve, California
Optics: Canon EF 17-40mm f/4L USM
Camera: Canon EOS 7D on tripod
Exposure: Two light frames of 30 seconds, ISO 400