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Breaking News
  • [ September 14, 2025 ] Live coverage: SpaceX to launch new, improved Northrop Grumman Cygnus XL resupply ship to the space station Falcon 9
  • [ September 13, 2025 ] SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB Falcon 9
  • [ September 12, 2025 ] Department of the Air Force, FAA clear SpaceX to launch up to 120 Falcon 9 rockets annually from Cape Canaveral News
  • [ September 12, 2025 ] New U.S. military satellite constellation takes shape with first launch from Vandenberg SFB Falcon 9
  • [ September 10, 2025 ] SpaceX launches Indonesian communications satellite following three days of scrubs Falcon 9

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

Related Articles

Delta 4

Delta 4 rolls out for second launch in ‘neighborhood watch’ effort

July 6, 2016 Justin Ray

Just three weeks after the Delta 4-Heavy rocket left the launch pad on its way to a successful satellite-deployment mission for U.S. national security, a smaller booster in the family has rolled out for its August military flight.

Mission Reports

Launch of NRO spy satellite delayed at least a week

August 29, 2020 Stephen Clark

The launch from Cape Canaveral of a top secret spy satellite for the U.S. government was aborted at the last moment early Saturday as its United Launch Alliance Delta 4-Heavy rocket ignited three main engines, a dramatic cutoff of the countdown that will delay the mission by at least one week.

Atlas 5

Weather outlook favorable for Thursday’s national security launch by Atlas 5

July 24, 2016 Justin Ray

Good weather for launching a rocket is forecast for Cape Canaveral and the Space Coast on Thursday morning when a United Launch Alliance Atlas 5 is scheduled to take flight.

News Headlines

  • Live coverage: SpaceX to launch new, improved Northrop Grumman Cygnus XL resupply ship to the space station
    September 14, 2025
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    September 13, 2025
  • Department of the Air Force, FAA clear SpaceX to launch up to 120 Falcon 9 rockets annually from Cape Canaveral
    September 12, 2025
  • New U.S. military satellite constellation takes shape with first launch from Vandenberg SFB
    September 12, 2025
  • SpaceX launches Indonesian communications satellite following three days of scrubs
    September 10, 2025
  • Launch preview: Space Development Agency, SpaceX to launch next-gen national security satellites
    September 10, 2025
  • Poor weather halts SpaceX launch attempt of Indonesian communications satellite for second day in a row
    September 8, 2025
  • SpaceX passes 2,000 Starlink satellites deployed in 2025 with Saturday launch
    September 6, 2025
  • SpaceX aces 500th Falcon booster landing amid sunrise Starlink mission
    September 4, 2025
  • SpaceX launches 28 Starlink satellites on Wednesday sunrise Falcon 9 flight
    September 2, 2025
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