November 17, 2025
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Breaking News
  • [ November 17, 2025 ] Live Coverage: SpaceX Falcon 9 to launch international satellite to keep watch on rising sea levels Falcon 9
  • [ November 14, 2025 ] SpaceX completes second fastest turnaround between Falcon 9 launches from Cape Canaveral Falcon 9
  • [ November 14, 2025 ] SpaceX launches 29 Starlink satellites on Falcon 9 rocket from NASA’s Kennedy Space Center Falcon 9
  • [ November 13, 2025 ] Blue Origin launches twin Mars probes for NASA as New Glenn makes first landing New Glenn
  • [ November 13, 2025 ] ULA launches ViaSat-3 following valve replacement on Atlas 5 rocket Atlas 5

Live coverage: Tonight’s Delta 4 countdown and launch journal

August 17, 2016 Justin Ray


(Launch webcast begins at 12:27 a.m. EDT)

Mission Status Center

Live coverage of the United Launch Alliance Delta 4 rocket flight with two GSSAP space situational awareness satellites. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

  • Air Force
  • Complex 37
  • Delta 375
  • Delta 4
  • GSSAP
  • Mission Status Center
  • United Launch Alliance

Related Articles

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Atlas 5 powers covert reconnaissance payload to orbit on its 70th mission

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Performing a successful spacelift mission for the U.S. spy satellite agency, an Atlas 5 rocket delivered a surveillance package into orbit today believed by analysts to be another pair of tandem sleuths to scoop up radio signals from adversarial ships at sea.

Atlas 5

Video: Time-lapse of Atlas 5’s rollout for launch of GOES-S (members only)

March 1, 2018 Stephen Clark

Watch a time-lapse video of the Atlas 5 rocket’s rollout at Cape Canaveral on Feb. 28, on the eve of liftoff with the GOES-S weather satellite.

Atlas 5

United Launch Alliance’s high-tempo year begins with GPS launch Friday

February 2, 2016 Justin Ray

Kicking off United Launch Alliance’s ambitious 2016 with as many as 15 launches planned for the U.S. military, intelligence community, NASA and commercial clients, an Atlas 5 rocket will thunder to orbit Friday to deploy the last satellite in the current generation of GPS navigation spacecraft.

News Headlines

  • Live Coverage: SpaceX Falcon 9 to launch international satellite to keep watch on rising sea levels
    November 17, 2025
  • SpaceX completes second fastest turnaround between Falcon 9 launches from Cape Canaveral
    November 14, 2025
  • SpaceX launches 29 Starlink satellites on Falcon 9 rocket from NASA’s Kennedy Space Center
    November 14, 2025
  • Blue Origin launches twin Mars probes for NASA as New Glenn makes first landing
    November 13, 2025
  • ULA launches ViaSat-3 following valve replacement on Atlas 5 rocket
    November 13, 2025
  • Launch preview: Blue Origin to launch NASA’s ESCAPADE following scrubs from clouds, space weather
    November 13, 2025
  • NASA scrubs ESCAPADE launch due to ‘highly elevated solar activity’
    November 11, 2025
  • Rocket Lab delays debut of Neutron rocket to 2026
    November 11, 2025
  • Florida annual launch record broken with late-night Starlink flight
    November 10, 2025
  • Poor weather prevents Blue Origin from launching NASA’s Mars-bound ESCAPADE mission
    November 8, 2025
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