Atlas 5 launch postponed by wildfire, Range availability until Sept. 26

(Launch webcast begins at 11:05 a.m. PDT / 2:05 p.m. EDT / 1805 GMT)

Mission Status Center

Live coverage of the United Launch Alliance Atlas 5 rocket flight to deploy the commercial WorldView 4 Earth-imaging satellite. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.