September 11, 2026
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Breaking News
  • [ September 9, 2026 ] SpaceX launches classified payload for the U.S. Space Force Falcon 9
  • [ September 5, 2026 ] SpaceX launches 80th Starlink mission of 2026 Falcon 9
  • [ September 1, 2026 ] SpaceX launches Starlink mission from West Coast Falcon 9
  • [ August 29, 2026 ] Roman Space Telescope, NASA’s next ‘great observatory,’ launched Falcon Heavy
  • [ August 25, 2026 ] SpaceX launches 27 Starlink satellites on Falcon 9 rocket from Vandenberg Falcon 9

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 9

SpaceX going for its 10th satellite launch of the year Wednesday

April 6, 2021 Stephen Clark

SpaceX teams at Cape Canaveral are readying for the company’s 10th Falcon 9 rocket launch of the year Wednesday, another flight devoted to delivering satellites to orbit for the Starlink internet network.

Atlas 5

Preview: Mexican communications reform counting on Atlas 5 rocket

September 29, 2015 Justin Ray

Desperately needing a successful deployment to modernize the communications infrastructure for its citizens, Mexico is counting on the Atlas 5 rocket to safely launch a new satellite Friday.

Falcon Heavy

Launch timeline for Falcon Heavy’s second flight

April 10, 2019 Stephen Clark

SpaceX’s second Falcon Heavy rocket is set for liftoff Thursday from NASA’s Kennedy Space Center in Florida, and the heavy-lift launcher will head on an easterly course over the Atlantic Ocean atop more than 5 million pounds of thrust.

News Headlines

  • SpaceX launches classified payload for the U.S. Space Force
    September 9, 2026
  • SpaceX launches 80th Starlink mission of 2026
    September 5, 2026
  • SpaceX launches Starlink mission from West Coast
    September 1, 2026
  • Roman Space Telescope, NASA’s next ‘great observatory,’ launched
    August 29, 2026
  • SpaceX launches 27 Starlink satellites on Falcon 9 rocket from Vandenberg
    August 25, 2026
  • SpaceX launches Starlink mission on a Falcon booster’s record-breaking 37th flight
    August 24, 2026
  • SpaceX launches 100th orbital mission of 2026
    August 21, 2026
  • SpaceX launches 29 Starlink satellites from Cape Canaveral following last-minute scrub
    August 20, 2026
  • LandSpace becomes first commercial Chinese company to land an orbital-class booster
    August 19, 2026
  • Astronauts remove failed antenna; run out of time to install a spare
    August 18, 2026
  • Home
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    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
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