The Indian Space Research Organisation (ISRO) is set to launch Mangalyaan, their Mars orbiter probe, tomorrow at 0908 GMT (4:08 a.m. EST). The countdown for the launch seem to be going smoothly:

• Status Mars Orbiter Mission – ISRO
• Countdown for Mars Orbiter Mission progressing smoothly: ISRO – Business Line
• India Prepares to Launch Mars Orbiter in Space Race With China – Bloomberg