December 29, 2025
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Breaking News
  • [ December 27, 2025 ] Launch pad issue delays again Falcon 9 launch of Italian Earth observation satellite Falcon 9
  • [ December 26, 2025 ] Former ULA president and CEO Tory Bruno joins Blue Origin News
  • [ December 22, 2025 ] H3 rocket suffers upper stage anomaly, fails to correctly deploy navigation satellite H3
  • [ December 22, 2025 ] Tory Bruno steps down as President, CEO of ULA News
  • [ December 21, 2025 ] Astronauts, launch teams practice Artemis 2 countdown Artemis

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

Related Articles

Atlas 5

Photos: Atlas 5 launches EchoStar 19 broadband satellite

December 19, 2016 Justin Ray

Launching a high-capacity satellite to beam the Internet into homes across rural America, a United Launch Alliance Atlas 5 rocket thunders away from Cape Canaveral on Sunday afternoon.

Ariane 5

Live coverage: Ariane 5 lifts off on first flight since off-target launch

April 5, 2018 Stephen Clark

The first Ariane 5 launch since a mission flew off course Jan. 25, deploying two communications satellites into an off-target orbit, is underway. Liftoff with the DSN 1/Superbird 8 and Hylas 4 communications satellites occurred on time at 2134 GMT (5:34 p.m. EDT).

Atlas 5

Rocketcam replay of InSight’s launch to Mars

May 11, 2018 Stephen Clark

United Launch Alliance has released a replay of the May 5 liftoff of NASA’s InSight mission to Mars aboard an Atlas 5 rocket, as viewed by aft- and forward-facing cameras on the two-stage launch vehicle.

News Headlines

  • Launch pad issue delays again Falcon 9 launch of Italian Earth observation satellite
    December 27, 2025
  • Former ULA president and CEO Tory Bruno joins Blue Origin
    December 26, 2025
  • H3 rocket suffers upper stage anomaly, fails to correctly deploy navigation satellite
    December 22, 2025
  • Tory Bruno steps down as President, CEO of ULA
    December 22, 2025
  • Astronauts, launch teams practice Artemis 2 countdown
    December 21, 2025
  • Space Development Agency awards roughly $3.5 billion to 4 companies for 72 missile tracking and warning satellites
    December 20, 2025
  • Rocket Lab launches 4 novel DiskSat satellites for U.S. Space Force, NASA
    December 18, 2025
  • Senate confirms Jared Isaacman as 15th NASA Administrator
    December 18, 2025
  • SpaceX flies Starlink mission using Falcon 9 booster flying for a 30th time
    December 17, 2025
  • SpaceX launches Wednesday morning Starlink mission from Kennedy Space Center
    December 16, 2025
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  • Members
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  • Live
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