December 25, 2025
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Breaking News
  • [ December 22, 2025 ] H3 rocket suffers upper stage anomaly, fails to correctly deploy navigation satellite H3
  • [ December 22, 2025 ] Tory Bruno steps down as President, CEO of ULA News
  • [ December 21, 2025 ] Astronauts, launch teams practice Artemis 2 countdown Artemis
  • [ December 20, 2025 ] Space Development Agency awards roughly $3.5 billion to 4 companies for 72 missile tracking and warning satellites News
  • [ December 18, 2025 ] Rocket Lab launches 4 novel DiskSat satellites for U.S. Space Force, NASA Electron

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
  • Spaceplane
  • United Launch Alliance
  • X-37B

Related Articles

News

Blue Origin wins lion’s share of NASA funding for human-rated lunar lander

April 30, 2020 Stephen Clark

NASA has selected Blue Origin, Dynetics and SpaceX to move forward with development of human-rated lunar landers, committing nearly $1 billion in funding for a range of moonship concepts that include a variant of SpaceX’s next-generation Starship vehicle, officials announced Thursday.

Mission Reports

Live coverage: Rocket Lab launches NASA’s final two TROPICS satellites

May 25, 2023 Stephen Clark

NASA’s final pair of TROPICS hurricane research satellites lifted off on a Rocket Lab Electron launch vehicle from New Zealand on Thursday night (U.S. time). The two identical shoebox-size spacecraft launched at 11:46 p.m. EDT Thursday (0346 UTC Friday) from Rocket Lab’s privately-owned spaceport on Mahia Peninsula in New Zealand.

Atlas 5

Boeing, ULA roll Starliner spacecraft out to pad 41 ahead of Crew Flight Test launch in May

April 16, 2024 Will Robinson-Smith

The rollout operation on Tuesday followed a day of evaluations using Boeing’s weight and center-of-gravity machine to determine the final measurements on the spacecraft. Launch is still targeting May 6 at 10:34 p.m. EDT (0234 UTC).

News Headlines

  • H3 rocket suffers upper stage anomaly, fails to correctly deploy navigation satellite
    December 22, 2025
  • Tory Bruno steps down as President, CEO of ULA
    December 22, 2025
  • Astronauts, launch teams practice Artemis 2 countdown
    December 21, 2025
  • Space Development Agency awards roughly $3.5 billion to 4 companies for 72 missile tracking and warning satellites
    December 20, 2025
  • Rocket Lab launches 4 novel DiskSat satellites for U.S. Space Force, NASA
    December 18, 2025
  • Senate confirms Jared Isaacman as 15th NASA Administrator
    December 18, 2025
  • SpaceX flies Starlink mission using Falcon 9 booster flying for a 30th time
    December 17, 2025
  • SpaceX launches Wednesday morning Starlink mission from Kennedy Space Center
    December 16, 2025
  • Rocket Lab Electron rocket aborts liftoff at engine ignition
    December 15, 2025
  • ULA Atlas 5 launch puts Amazon’s 180th broadband satellite in low Earth orbit
    December 15, 2025
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  • Members
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