October 18, 2025
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Breaking News
  • [ October 17, 2025 ] Orion spacecraft arrives at VAB ahead of stacking for Artemis 2 Mission Reports
  • [ October 15, 2025 ] SpaceX sends 28 Starlink satellites to low Earth orbit in predawn launch Falcon 9
  • [ October 14, 2025 ] SpaceX launches 2nd batch of satellites for Space Development Agency following weather scrub Falcon 9
  • [ October 14, 2025 ] Rocket Lab launches 7th StriX Earth observation satellites for Japan-based Synspective Electron
  • [ October 14, 2025 ] SpaceX launches final Version 2 Starship-Super Heavy rocket Mission Reports

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

Related Articles

Mission Reports

Live coverage: Soyuz launches to expand Europe’s navigation system

September 10, 2015 Stephen Clark

A Soyuz rocket lifted off from South America late Thursday to haul up the next two satellites for Europe’s Galileo navigation system, giving the network its ninth and 10th operational members. Launch occurred at 0208:10 GMT Friday (10:08:10 p.m. EDT Thursday).

Delta 4

Internationally-backed military satellite successfully launched atop Delta 4 rocket

March 19, 2017 Justin Ray

With an international flair for collaboration, a military communications satellite jointly purchased by five allies was rocketed in space Saturday to further expand the U.S.-operated network that serves battlefield forces anywhere on Earth.

Atlas 5

Live coverage: Atlas 5 rocket launches with navigation satellite

October 28, 2014 Spaceflight Now

A United Launch Alliance Atlas 5 rocket lifted off from Cape Canaveral at 1:21 p.m. EDT (1721 GMT) with a satellite to replenish the U.S. Air Force’s Global Positioning System navigation network.

News Headlines

  • Orion spacecraft arrives at VAB ahead of stacking for Artemis 2
    October 17, 2025
  • SpaceX sends 28 Starlink satellites to low Earth orbit in predawn launch
    October 15, 2025
  • SpaceX launches 2nd batch of satellites for Space Development Agency following weather scrub
    October 14, 2025
  • Rocket Lab launches 7th StriX Earth observation satellites for Japan-based Synspective
    October 14, 2025
  • SpaceX launches final Version 2 Starship-Super Heavy rocket
    October 14, 2025
  • SpaceX launches 24 Amazon Kuiper satellites following days of weather delays
    October 13, 2025
  • Launch preview: SpaceX to launch final Version 2 Starship-Super Heavy from Starbase
    October 12, 2025
  • U.S. Space Force picks Blue Origin bid for expanding satellite processing at Cape Canaveral
    October 9, 2025
  • SpaceX delays launching Amazon’s Project Kuiper satellites amid backdrop of poor weather
    October 9, 2025
  • SpaceX launches 28 Starlink satellites with a Falcon 9 booster flying for a 29th time
    October 7, 2025
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