Attack of the Clones opened Wednesday, May 22nd at 12:01 AM for the first public showing. The countdown counter for Episode 2 has no meaning so here is:
Estimated time until Star Wars: Episode III opens.
(Supplying that Episode III opens on May 23rd , 2003 at 12:01 AM. This counter uses your computer clock's time, so if your computer time is off, the counter will be off by an equal amount of time. Adjust for time zone change; counter set to EST.)