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Live coverage: Atlas 5 countdown and launch journal

October 2, 2017 Justin Ray

Live coverage of the United Launch Alliance Atlas 5 rocket flight to deploy the NROL-52 national security payload. Follow us on Twitter.

(Launch webcast begins at 3:08 a.m. EDT / 0708 GMT)
Refresh page for the latest updates

  • Atlas 5
  • AV-075
  • Mission Status Center
  • National Reconnaissance Office
  • NROL-52
  • United Launch Alliance

Related Articles

Delta 4

Rocketcam replay of Delta 4-Heavy rocket’s launch with solar probe

August 19, 2018 Stephen Clark

This video released by United Launch Alliance shows the Delta 4-Heavy rocket’s predawn liftoff Aug. 12 from the perspective of a downward-facing camera, capturing dazzling views of the fiery takeoff and the dramatic separation of the launcher’s two hydrogen-fueled boosters.

Ariane 5

Live coverage: Ariane 5 launch scrubbed by sensor problem

July 31, 2020 Stephen Clark

Arianespace’s third Ariane 5 launch of the year was set liftoff Friday from Kourou, French Guiana, but an issue with a sensor on the rocket’s first stage liquid hydrogen tank caused officials to scrub the launch attempt. The Ariane 5 is poised to carry three U.S.-built commercial satellites into orbit, while testing a few rocket upgrades, including a modified fairing needed for the launch of the James Webb Space Telescope next year.

Delta 4

Mobile gantry wheeled away from Delta 4-Heavy rocket at Cape Canaveral

September 30, 2020 Stephen Clark

United Launch Alliance teams rolled the Mobile Service Tower away from a Delta 4-Heavy rocket at Cape Canaveral’s Complex 37B launch pad Wednesday in preparation for liftoff on a national security mission.

News Headlines

  • SpaceX launches 24 Starlink satellites into polar orbit on Falcon 9 rocket from California
    July 18, 2025
  • SpaceX launches first of three missions for Amazon’s Project Kuiper constellation
    July 15, 2025
  • SpaceX launches 26 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    July 15, 2025
  • NASA, SpaceX target July 31 for Crew-11 launch to the ISS
    July 14, 2025
  • SpaceX launches Israeli satellite on a Falcon 9 rocket from Cape Canaveral
    July 12, 2025
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    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
    • Account
  • Live
  • Shop

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