![](<iframe style="border: 0; outline: 0;" src="http://cdn.livestream.com/embed/spaceflightnow?layout=4&height=340&width=560&autoplay=false" width="560" height="340" frameborder="0" scrolling="no"></iframe>)
(Launch webcast begins at 10:45 a.m. EDT)
Mission Status Center
Live coverage of the United Launch Alliance Atlas 5 rocket carrying the Air Force’s X-37B spaceplane on its fourth mission into space. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
