The American imprint of Orbit will officially be launching next fall and their website is still under construction, but you can see their lineup at www.orbitbooks.net.
Orbit US will open the show with the excellent debut by Brian Ruckley, Winterbirth, in September 2007. Other authors include Jeff Somers, Lilith Saintcrow, Karen Miller, K. J. Parker, Russell Kirkpatrick, Iain M. Banks, and more!
Check out their website for the full details!;-)