August 2, 2026
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Breaking News
  • [ July 29, 2026 ] SpaceX launches classified payload for National Reconnaissance Office Falcon 9
  • [ July 25, 2026 ] SpaceX Falcon 9 launches Starlink satellites from West Coast Falcon 9
  • [ July 25, 2026 ] Super Heavy-Starship rocket chalks up mostly successful test flight Artemis
  • [ July 24, 2026 ] Critical NASA Deep Space ground station in Spain evacuated due to wildfires News
  • [ July 23, 2026 ] Launch preview: SpaceX ready for 2nd attempt to launch Starship Flight 13 following post-abort engine work Artemis

Photos: Launch boosts satellite for U.S. allies

March 19, 2017 Justin Ray

The United Launch Alliance Delta 4 Medium+ (5,4) rocket lifted off at 8:18 p.m. EDT (0018 GMT) from Cape Canaveral in service to the U.S. military’s Wideband Global SATCOM communications satellite constellation.

Photos by Alex Polimeni/Spaceflight Now

See earlier Delta 377 coverage.

Our Delta archive.

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

Related Articles

Falcon Heavy

Photos: Launch pad cameras capture Falcon Heavy’s fiery liftoff

February 8, 2018 Stephen Clark

This up-close sequence of photos shows the Falcon Heavy rocket lifting off from pad 39A at NASA’s Kennedy Space Center in Florida with nearly 5 million pounds of ground-shaking thrust.

Mission Reports

Investigators conclude external forces killed an Intelsat satellite in April

July 30, 2019 Stephen Clark

Investigators probing the sudden failure of the Boeing-built Intelsat 29e geostationary relay station in April have concluded an electrostatic discharge, aggravated by a harness flaw on the spacecraft, or a micrometeoroid strike prematurely ended the satellite’s mission, resulting in a $382 million hit to Intelsat’s quarterly financial report.

Delta 4

Delta 4 launch from California slips to January

December 6, 2017 Stephen Clark

The launch of a top secret National Reconnaissance Office spy satellite from Vandenberg Air Force Base in California has been pushed back from Dec. 13 until no earlier than Jan. 10 to complete software validation on the Delta 4 rocket’s new avionics system, United Launch Alliance announced Wednesday.

News Headlines

  • SpaceX launches classified payload for National Reconnaissance Office
    July 29, 2026
  • SpaceX Falcon 9 launches Starlink satellites from West Coast
    July 25, 2026
  • Super Heavy-Starship rocket chalks up mostly successful test flight
    July 25, 2026
  • Critical NASA Deep Space ground station in Spain evacuated due to wildfires
    July 24, 2026
  • Launch preview: SpaceX ready for 2nd attempt to launch Starship Flight 13 following post-abort engine work
    July 23, 2026
  • SpaceX launches novel geosynchronous robotic servicing satellite on decade-long mission
    July 21, 2026
  • Post-ignition anomaly causes abort of SpaceX’s Starship Flight 13
    July 16, 2026
  • Semiconductor manufacturing test bed flies alongside Starlink satellites on Falcon 9 launch
    July 4, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    July 1, 2026
  • Astronauts ‘operate’ on space station’s broken robot arm
    June 30, 2026
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