The Mission Rocket: Minotaur Payload: XSS-11 Date: April 11, 2005 Window: 1334-1400 GMT (9:34-10 a.m. EDT) Site: SLC 8, Vandenberg Air Force Base, California Spaceflight Now + Premium video content for our Spaceflight Now Plus subscribers. Rollout of Discovery Space shuttle Discovery begins its 4.2-mile journey from the Vehicle Assembly Building to launch pad 39B atop the Apollo-era crawler-transporter. (10min 30sec file)  Play video Down the crawlerway Shuttle Discovery makes its way down the crawlerway under beautiful Florida skies. (5min 00sec file)  Play video Crawlerway split The transporter reaches the point where the crawlerway splits into two paths to the Complex 39 pads and makes the turn for pad 39B. (7min 11sec file)  Play video Past one pad As viewed from the Vehicle Assembly Building, space shuttle Discovery rolls northward and past launch pad 39A in the background. (4min 23sec file)  Play video Discovery goes north Discovery's rollout enters the early evening as the shuttle heads north toward launch pad 39B. (6min 15sec file)  Play video Arriving at the pad This time lapse movie shows shuttle Discovery rolling up the ramp and arriving at launch pad 39B after the 10.5-hour trip from the VAB. (3min 32sec file)  Play video Gantry in motion The gantry-like Rotating Service Structure to moved around Discovery to enclose the orbiter just before sunrise, a couple of hours after the shuttle reached the pad, as seen is time lapse movie. (1min 26sec file)  Play video Become a subscriber More video		BY JUSTIN RAY Follow the countdown and launch of the Orbital Sciences Minotaur rocket with the U.S. Air Force's XSS-11 technology demonstration satellite. Reload this page for the very latest on the mission.