December 9, 2025
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Breaking News
  • [ December 7, 2025 ] SpaceX launches 3,000th Starlink satellite in 2025 on record-setting 32nd flight of Falcon 9 booster Falcon 9
  • [ December 7, 2025 ] SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Vandenberg SFB Falcon 9
  • [ December 5, 2025 ] International Space Station prepares for new commander, heads into final five years of planned operations Mission Reports
  • [ December 4, 2025 ] SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Vandenberg SFB Falcon 9
  • [ December 4, 2025 ] Orion hatch ‘blemish’ delays launch day rehearsal for Artemis 2 astronauts Mission Reports

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

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2016 manifest preview: United Launch Alliance’s busy year ahead

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Some of America’s most critical surveillance satellites, final members of other spacecraft series and a probe that will touch an asteroid are among 15 rocket flights planned by United Launch Alliance in 2016.

Mission Reports

Live coverage: Soyuz rideshare mission lifts off from Vostochny Cosmodrome

July 4, 2019 Stephen Clark

A Soyuz-2.1b rocket lifted off at 0541 GMT (1:41 a.m. EDT) Thursday from the Vostochny Cosmodrome in Russia’s Far East, carrying a new Russian weather satellite and 32 secondary payloads into polar orbit.

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Coronavirus delays push back launch of next Landsat to September 2021

September 7, 2020 Stephen Clark

The launch of the next Landsat land imaging mission — a joint project between NASA and the U.S. Geological Survey — has been delayed until around September 2021 after the effects of the coronavirus pandemic slowed work on the spacecraft in Arizona, NASA officials said.

News Headlines

  • SpaceX launches 3,000th Starlink satellite in 2025 on record-setting 32nd flight of Falcon 9 booster
    December 7, 2025
  • SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    December 7, 2025
  • International Space Station prepares for new commander, heads into final five years of planned operations
    December 5, 2025
  • SpaceX launches 28 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    December 4, 2025
  • Orion hatch ‘blemish’ delays launch day rehearsal for Artemis 2 astronauts
    December 4, 2025
  • Jared Isaacman makes second appeal for NASA administrator position
    December 3, 2025
  • Sunset SpaceX launch adds 29 more Starlink satellites into low Earth orbit
    December 2, 2025
  • Arianespace launches South Korean Earth observation satellite on Vega-C flight
    December 2, 2025
  • SpaceX launches evening Falcon 9 rocket from Vandenberg SFB
    December 1, 2025
  • SpaceX kicks off December with predawn Falcon 9 rocket launch
    November 30, 2025
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  • Members
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    • Members Content
  • Live
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