March 23, 2023
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Breaking News
  • [ March 22, 2023 ] Relativity’s 3D-printed Terran 1 rocket reaches space, but falls short of orbit Mission Reports
  • [ March 22, 2023 ] Penultimate Delta rocket to launch next month on ULA’s first mission of 2023 Delta 4
  • [ March 21, 2023 ] Good weather expected for Relativity Space’s late-night launch attempt Mission Reports
  • [ March 21, 2023 ] Webb telescope sees the prelude to a supernova Mission Reports
  • [ March 20, 2023 ] Virgin Orbit pauses operations amid financial troubles Mission Reports
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Live coverage of Delta 4 countdown and launch

December 6, 2016 Justin Ray

Live coverage of the United Launch Alliance Delta 4 rocket flight with the Wideband Global SATCOM 8 satellite. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.


(Launch webcast begins at 6:33 p.m. EST / 2333 GMT)

  • Air Force
  • Boeing
  • Complex 37
  • Delta 376
  • Delta 4
  • Mission Status Center
  • United Launch Alliance
  • WGS 8
  • Wideband Global SATCOM

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Live coverage: Atlas 5 countdown and launch journal

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News Headlines

  • Relativity’s 3D-printed Terran 1 rocket reaches space, but falls short of orbit
    March 22, 2023
  • Penultimate Delta rocket to launch next month on ULA’s first mission of 2023
    March 22, 2023
  • Good weather expected for Relativity Space’s late-night launch attempt
    March 21, 2023
  • Webb telescope sees the prelude to a supernova
    March 21, 2023
  • Virgin Orbit pauses operations amid financial troubles
    March 20, 2023
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Shop

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