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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

Mission Reports

Boeing, SpaceX aim for more commercial crew test flights this fall

August 26, 2019 Stephen Clark

Boeing’s Starliner crew capsule could take off in October on its first unpiloted test flight to the International Space Station, a company official said recently, while SpaceX finishes up the investigation into the explosion of its Crew Dragon spacecraft during a ground test earlier this year.

Falcon 9

Live coverage: Falcon 9 rocket blasts off with Israeli moon lander, Indonesian comsat

February 21, 2019 Stephen Clark

A SpaceX Falcon 9 rocket lifted off at 8:45 p.m. EST Thursday (0145 GMT Friday) from Cape Canaveral Air Force Station in Florida. The commercial launcher, featuring a reused first stage booster flying for the third time, hauled into orbit Indonesia’s Nusantara Satu communications satellite, the Beresheet lunar lander for SpaceIL, and the S5 space surveillance payload for the Air Force Research Laboratory.

Atlas 5

Photos: Atlas 5 lifts off with Solar Orbiter

February 14, 2020 Stephen Clark

Take a look back at the Feb. 9 launch of a 189-foot-tall (57.6-meter) Atlas 5 rocket from Cape Canaveral carrying the European-built Solar Orbiter spacecraft.

News Headlines

  • Live coverage: SpaceX to launch Falcon 9 rocket on Transporter-14 smallsat rideshare mission
    June 22, 2025
  • SpaceX calls last minute abort of Starlink 10-23 due to signal issue
    June 21, 2025
  • Next Starship explodes on test stand
    June 19, 2025
  • Firefly Aerospace aims to deploy first commercial lunar imaging service
    June 18, 2025
  • SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    June 17, 2025
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    • Space Station
  • Members
    • Sign in
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    • Members Content
    • Account
  • Live
  • Shop

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