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Live coverage: Atlas 5 countdown and launch journal

June 23, 2016 Justin Ray


(Launch webcast begins at 10:10 a.m. EDT)

Mission Status Center

Live coverage of the United Launch Alliance Atlas 5 rocket flight carrying the MUOS 5 mobile communications satellite for the U.S. Navy. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

  • Atlas 5
  • AV-063
  • Lockheed Martin
  • Mission Status Center
  • Mobile User Objective System
  • MUOS
  • MUOS 5
  • Navy
  • United Launch Alliance

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Mission Reports

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Atlas 5

Launch timeline for Atlas 5’s mission with InSight

May 4, 2018 Stephen Clark

A United Launch Atlas 5 rocket is set to dispatch NASA’s InSight lander toward Mars, kicking off an interplanetary journey from Vandenberg Air Force Base in California.

Atlas 5

Live coverage: Atlas 5 countdown and launch journal

August 16, 2017 Justin Ray

A United Launch Alliance Atlas 5 rocket lifted off from Cape Canaveral at 8:29 a.m. EDT (1229 GMT) today to place NASA’s new tracking station into the sky. The data router will relay video, telemetry and science information from the space station and dozens of research satellites to a central ground terminal. Follow the ascent in our live journal.

News Headlines

  • 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
  • SpaceX launches South Korean Earth observation satellite, plus 44 more payloads on midnight Falcon 9 rideshare mission
    May 2, 2026
  • SpaceX marks May Day, National Space Day with Starlink mission on a Falcon 9 rocket from Cape Canaveral
    May 1, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    April 29, 2026
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