Spaceflight NowLive coverage: SpaceX launches second Falcon 9 rocket in two daysSpaceflight NowLive coverage of the countdown and launch of a SpaceX Falcon 9 rocket from Vandenberg Air Force Base in California with 10 next-generation Iridium communications satellites. SpaceX's live video coverage begins at approximately 4:10 p.m. EDT (2010 ...Liftoff!