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Breaking News
  • [ February 3, 2026 ] Engineers work around hydrogen fuel leak, press ahead with countdown Mission Reports
  • [ February 1, 2026 ] SpaceX experiences Falcon 9 upper stage anomaly following Starlink deployment Falcon 9
  • [ February 1, 2026 ] Countdown underway for critical moon rocket fueling test Monday Mission Reports
  • [ January 30, 2026 ] Cold weather delays earliest Artemis 2 launch opportunity Falcon 9
  • [ January 30, 2026 ] SpaceX launches overnight Starlink flight as it unveils new ‘Stargaze’ space situational awareness system Falcon 9

Live coverage: Atlas 5 countdown and launch journal

September 19, 2017 Justin Ray

Live coverage of the United Launch Alliance Atlas 5 rocket flight to deploy the NROL-42 payload for the National Reconnaissance Office.

(Launch webcast begins at 10:10 p.m. local / 1:10 a.m. EDT / 0510 GMT)

Entries below listed as EDT (subtract 3 hours for local time; add 4 hours for GMT)

  • Atlas 5
  • AV-072
  • Mission Status Center
  • National Reconnaissance Office
  • NROL-42
  • United Launch Alliance
  • Vandenberg Air Force Base

Related Articles

Atlas 5

Photos: Atlas 5 rocket rolls out to launch pad at Cape Canaveral

March 25, 2020 Stephen Clark

United Launch Alliance’s next Atlas 5 rocket moved to its launch pad Wednesday at Cape Canaveral, taking position for liftoff with the U.S. military’s sixth and final Advanced Extremely High Frequency secure communications satellite.

Ariane 5

Live coverage: Ariane 5 launches from French Guiana

July 25, 2018 Stephen Clark

An Ariane 5 rocket and four Galileo navigation satellites launched from French Guiana at 1125 GMT (7:25 a.m. EDT), beginning a four-hour climb into orbit more than 14,000 miles above Earth.

Delta 4

Spy satellite launch on Delta 4-Heavy rocket delayed to August

May 8, 2020 Stephen Clark

The next flight of United Launch Alliance’s triple-barrel Delta 4-Heavy rocket has been delayed from June to late August, military officials said Friday.

News Headlines

  • Engineers work around hydrogen fuel leak, press ahead with countdown
    February 3, 2026
  • SpaceX experiences Falcon 9 upper stage anomaly following Starlink deployment
    February 1, 2026
  • Countdown underway for critical moon rocket fueling test Monday
    February 1, 2026
  • Cold weather delays earliest Artemis 2 launch opportunity
    January 30, 2026
  • SpaceX launches overnight Starlink flight as it unveils new ‘Stargaze’ space situational awareness system
    January 30, 2026
  • SpaceX launches 11,000th Starlink satellite to date on Thursday
    January 29, 2026
  • SpaceX launches GPS 3 satellite following switch from ULA Vulcan rocket
    January 26, 2026
  • SpaceX launches 25 Starlink satellites to polar, low Earth orbit
    January 25, 2026
  • Eastern Range ready for same day fueling of Space Launch System, Vulcan rockets
    January 23, 2026
  • SpaceX launches first West Coast Starlink mission of 2026
    January 21, 2026
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