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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
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  • United Launch Alliance
  • X-37B

Related Articles

Atlas 5

Videos: Preparing Atlas 5 and Cygnus for trip to space station

March 25, 2016 Justin Ray

These narrated videos show the pre-launch preparations that readied the United Launch Alliance Atlas 5 rocket and the Orbital ATK Cygnus commercial cargo-delivery spacecraft for flight and rolling to Complex 41 for liftoff to the International Space Station.

Mission Reports

Live coverage: Japanese cargo freighter launches from Tanegashima

September 24, 2019 Stephen Clark

Two weeks after a launch pad fire forced a delay, a Japanese H-2B rocket lifted off Tuesday with an HTV cargo freighter to deliver upgraded batteries, experiments and provisions to the International Space Station. Liftoff from the Tanegashima Space Center occurred at 1605 GMT (12:05 p.m. EDT) Tuesday.

Delta 2

Leftover Delta 2 rocket to go on display at Kennedy Space Center

September 15, 2018 Stephen Clark

United Launch Alliance plans to assemble leftover parts for a Delta 2 rocket display at the Kennedy Space Center Visitor Complex in Florida alongside other icons of U.S. rocketry, the company announced Saturday soon after the final Delta 2 launch.

News Headlines

  • Live coverage: SpaceX to launch 24 Starlink satellites on Falcon 9 rocket launch from Vandenberg SFB
    May 20, 2026
  • NASA, SpaceX launch Dragon mission with 6,500 pounds of science and supplies to the space station
    May 15, 2026
  • ULA confirms successful solid rocket booster test as Vulcan anomaly investigation continues
    May 14, 2026
  • SpaceX targets May 19 for debut of Starship Version 3, Launch Pad 2
    May 12, 2026
  • For a second time, poor weather scrubs Cargo Dragon mission launch to the space station
    May 12, 2026
  • SpaceX launches intelligence-gathering satellites for the National Reconnaissance Office
    May 11, 2026
  • Rescue mission for NASA’s $500 million space telescope passes key testing milestone
    May 8, 2026
  • Rocket Lab announces five-launch Neutron deal as it continues aiming for late 2026 debut
    May 7, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    May 5, 2026
  • Lockheed Martin joins collaboration with Firefly Aerospace and Seagate for off-shore launches
    May 4, 2026
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