February 17, 2026
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Breaking News
  • [ February 17, 2026 ] NASA to attempt second full fueling test of its Space Launch System rocket Artemis
  • [ February 15, 2026 ] SpaceX launches predawn Starlink mission on President’s Day Falcon 9
  • [ February 15, 2026 ] Replacement crew docks at space station, boosts crew back to seven Mission Reports
  • [ February 14, 2026 ] SpaceX launches 600th Falcon 9 rocket to date with Starlink flight from Vandenberg Falcon 9
  • [ February 14, 2026 ] ‘Very lucky day’: NASA, SpaceX ace astronaut launch to the space station on Friday the 13th Falcon 9

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’s stunning climb to space at sunset

November 19, 2020 Stephen Clark

This photo gallery includes a series of spectacular pictures of the launch of an Atlas 5 rocket Nov. 13 from Cape Canaveral with a classified payload for the National Reconnaissance Office.

Delta 4

Next Delta 4-Heavy launch on schedule for Aug. 26

August 12, 2020 Stephen Clark

The flight of a United Launch Alliance Delta 4-Heavy rocket set for Aug. 26 from Cape Canaveral continues the Delta rocket family’s countdown to retirement. With five Delta 4-Heavy missions left to launch, ULA’s chief executive Tory Bruno says there are no plans to build more as the company transitions to the next-generation Vulcan Centaur rocket.

Atlas 5

Weather forecast favorable for launch of new weather observatory atop Atlas 5

November 15, 2016 Justin Ray

Near-perfect weather for launching a rocket into space is expected at Cape Canaveral on Saturday when an Atlas 5 rocket is scheduled to fly.

News Headlines

  • NASA to attempt second full fueling test of its Space Launch System rocket
    February 17, 2026
  • SpaceX launches predawn Starlink mission on President’s Day
    February 15, 2026
  • Replacement crew docks at space station, boosts crew back to seven
    February 15, 2026
  • SpaceX launches 600th Falcon 9 rocket to date with Starlink flight from Vandenberg
    February 14, 2026
  • ‘Very lucky day’: NASA, SpaceX ace astronaut launch to the space station on Friday the 13th
    February 14, 2026
  • NASA loading liquid hydrogen aboard Artemis 2 rocket in unannounced test
    February 12, 2026
  • Vulcan suffers solid rocket booster problem during USSF-87 launch
    February 12, 2026
  • ULA to launch geosynchronous orbit surveillance satellite for the U.S. Space Force
    February 11, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    February 11, 2026
  • ULA sets sights on ramping up launch cadence in 2026
    February 11, 2026
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