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Live coverage: Atlas 5 rocket lifts off with X-37B spaceplane

May 19, 2015 Justin Ray


(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.

  • AFSPC-5
  • Air Force
  • Atlas 5
  • AV-054
  • Boeing
  • Mission Status Center
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  • United Launch Alliance
  • X-37B

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News Headlines

  • Live coverage: SpaceX to launch a Falcon 9 rocket on St. Patrick’s Day morning
    March 16, 2026
  • Live coverage: SpaceX to launch 25 Starlink satellites on Falcon 9 rocket from California
    March 16, 2026
  • NASA Administrator teases further Artemis program updates in one-on-one interview
    March 14, 2026
  • NASA ready for another shot at launching Artemis 2 moon mission
    March 13, 2026
  • SpaceX launches 25 Starlink satellites on Falcon 9 rocket from Vandenberg Space Force Base
    March 13, 2026
  • SpaceX launches Starlink mission from Cape Canaveral on cloudy Saturday morning
    March 13, 2026
  • NASA inspector general assesses agency’s management of moon lander risk
    March 10, 2026
  • SpaceX launches direct television satellite for EchoStar
    March 9, 2026
  • NASA contract confirms selection of ULA’s Centaur 5 as new upper stage for the SLS rocket
    March 7, 2026
  • SpaceX launches Falcon 9 rocket launch from Vandenberg SFB Sunday
    March 6, 2026
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