August 3, 2025
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Breaking News
  • [ August 1, 2025 ] NASA, SpaceX ‘thread the clouds’ to launch Crew-11 to the International Space Station Falcon 9
  • [ July 31, 2025 ] Launch preview: SpaceX, NASA launches Crew-11 following 1-day weather scrub Falcon 9
  • [ July 29, 2025 ] SpaceX launches 28 Starlink satellites on a Falcon 9 rocket from Cape Canaveral Falcon 9
  • [ July 28, 2025 ] SpaceX, NASA conduct static fire test of a Falcon 9 rocket ahead of the Crew-11 launch Falcon 9
  • [ July 26, 2025 ] SpaceX launches 24 Starlink satellites into a polar orbit Falcon 9

Live coverage: Delta 4 countdown and launch journal

March 17, 2017 Justin Ray

Live coverage of the United Launch Alliance Delta 4 rocket flight with the Wideband Global SATCOM 9 satellite. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

(Launch webcast begins at 7:24 p.m. EDT (2324 GMT)

  • Air Force
  • Boeing
  • Complex 37
  • Delta 377
  • Delta 4
  • Mission Status Center
  • United Launch Alliance
  • WGS 9
  • Wideband Global SATCOM

Related Articles

Atlas 5

Animation: The flight of a Boeing Starliner capsule from launch to landing

April 4, 2017 Justin Ray

Animation depicts the flight of Boeing’s Starliner commercial crew capsule, ascending into orbit atop a United Launch Alliance Atlas 5 rocket to reach the International Space Station and re-entry to make an airbag-cushioned touchdown on land.

Mission Reports

Live coverage: Soyuz lifts off from Vostochny Cosmodrome

April 25, 2021 Stephen Clark

The next batch of 36 OneWeb internet satellites lifted off at 6:14 p.m. EDT (2214 GMT) from the Vostochny Cosmodrome in Russia’s Far East. The Florida-built broadband satellites rode into orbit on a Russian Soyuz rocket procured under a contract with Arianespace.

Mission Reports

Video: Soyuz blasts off from South America

May 18, 2017 Stephen Clark

A 151-foot-tall Soyuz launcher climbed into space from French Guiana on Thursday with the Boeing-built SES 15 communications satellite bound for an operating position over the Americas in geostationary orbit.

News Headlines

  • NASA, SpaceX ‘thread the clouds’ to launch Crew-11 to the International Space Station
    August 1, 2025
  • Launch preview: SpaceX, NASA launches Crew-11 following 1-day weather scrub
    July 31, 2025
  • SpaceX launches 28 Starlink satellites on a Falcon 9 rocket from Cape Canaveral
    July 29, 2025
  • SpaceX, NASA conduct static fire test of a Falcon 9 rocket ahead of the Crew-11 launch
    July 28, 2025
  • SpaceX launches 24 Starlink satellites into a polar orbit
    July 26, 2025
  • Crew-11 astronauts, cosmonaut arrive in Florida ahead of launch to the space station
    July 26, 2025
  • SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    July 25, 2025
  • Amazon says $139.5 million investment in Florida is key to ramping up launch cadence with Project Kuiper
    July 24, 2025
  • NASA probes to study how the solar wind triggers potentially dangerous ‘space weather’
    July 23, 2025
  • FAA: ‘Regional power outage’ causes last-minute scrub of NASA’s TRACERS mission
    July 22, 2025
  • Home
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    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop

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