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  • [ May 19, 2025 ] Department of the Air Force issues draft documents for new SpaceX launch site at Vandenberg Space Force Base Mission Reports
  • [ May 16, 2025 ] SpaceX launches 1,000th Starlink satellite of the year during Friday morning mission Falcon 9
  • [ May 14, 2025 ] Axiom Mission 4 delayed due to Dragon capsule readiness Mission Reports
  • [ May 14, 2025 ] SpaceX launches 475th Falcon 9 rocket to date on afternoon Starlink flight Falcon 9
  • [ May 14, 2025 ] Intuitive Machines’ CEO points to issues that prevented upright touchdown during IM-2 Moon landing Mission Reports
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Live coverage: Delta 4 rocket lifts off

July 21, 2015 Justin Ray


(Launch webcast begins at 7:47 p.m. EDT)

Mission Status Center

Live coverage of the United Launch Alliance Delta 4 rocket carrying the Air Force’s WGS 7 communications spacecraft. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

  • Air Force
  • Boeing
  • delta 372
  • Delta 4
  • Mission Status Center
  • United Launch Alliance
  • WGS 7
  • Wideband Global SATCOM

Related Articles

Atlas 5

Photos: Atlas 5 rocket receives its payload for Jan. 19 launch

January 19, 2017 Justin Ray

The third Space Base Infrared Systems Geosynchronous Earth Orbit, or SBIRS GEO Flight 3, was hoisted atop the Atlas 5 on Jan.12 to complete the pre-flight assembly of the 189-foot-tall rocket for launch.

Falcon 9

Falcon 9 launch timeline with JCSAT 8/Kacific 1

December 16, 2019 Stephen Clark

SpaceX’s Falcon 9 rocket is set for liftoff from Cape Canaveral on Monday, heading due east over the Atlantic Ocean to deliver the JCSAT 18/Kacific 1 communications satellite into orbit around 33 minutes later.

Mission Reports

Live coverage: Debut flight of Astra’s satellite launcher scrubbed

February 29, 2020 Stephen Clark

Astra was gearing up for the first orbital test flight of its small satellite launcher, named Rocket 3.0, from Alaska on Monday, but officials scrubbed the launch after detecting a problem with a guidance, navigation and control system in the final minute of the countdown. Poor weather at the launch site also prevented liftoff over the weekend on the first of two missions under the auspices of DARPA’s Launch Challenge.

News Headlines

  • Department of the Air Force issues draft documents for new SpaceX launch site at Vandenberg Space Force Base
    May 19, 2025
  • SpaceX launches 1,000th Starlink satellite of the year during Friday morning mission
    May 16, 2025
  • Axiom Mission 4 delayed due to Dragon capsule readiness
    May 14, 2025
  • SpaceX launches 475th Falcon 9 rocket to date on afternoon Starlink flight
    May 14, 2025
  • Intuitive Machines’ CEO points to issues that prevented upright touchdown during IM-2 Moon landing
    May 14, 2025
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