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Live coverage: Atlas 5 countdown and launch journal

October 7, 2015 Justin Ray


(Launch webcast begins at 5:29 a.m. PDT)

Mission Status Center

Live coverage of the United Launch Alliance Atlas 5 rocket on the NROL-55 mission with a classified payload for the National Reconnaissance Office. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

  • Atlas 5
  • AV-058
  • Mission Status Center
  • National Reconnaissance Office
  • NOSS
  • NRO
  • United Launch Alliance

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Forecasters predict a 90% chance of good weather for liftoff of a United Launch Alliance Atlas 5 rocket from Cape Canaveral just after sunset Tuesday with a classified payload for the National Reconnaissance Office, the U.S. government’s spy satellite agency.

News Headlines

  • SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    July 8, 2025
  • Republican-backed reconciliation bill passes, includes funding for ISS, Artemis programs, Space Shuttle relocation
    July 5, 2025
  • ULA begins stacking its 1st Vulcan rocket supporting a national security mission
    July 3, 2025
  • SpaceX launches its 500th Falcon 9 rocket
    July 1, 2025
  • EUMETSAT, ESA launches combo MTG-S1, Sentinel-4 satellite on SpaceX Falcon 9 rocket from NASA’s Kennedy Space Center
    July 1, 2025
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  • Members
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