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Delta 4

Delta 4

Preview: Upgraded satellite for military communications to launch

December 5, 2016 Justin Ray

The backbone of the U.S. military’s global communications network, relied upon by soldiers, ships, jets, aerial drones and allied nations around the world, will receive a new satellite with unprecedented capacity following its launch Wednesday atop a Delta 4 rocket.

Delta 4

Timeline: Delta 4/WGS 8 launch events

December 5, 2016 Justin Ray

Follow the Delta 4 rocket’s ascent into orbit from Cape Canaveral’s Complex 37 launch pad with the U.S. Air Force’s WGS 8 communications satellite. Liftoff is scheduled for Wednesday at 6:53 p.m. EST.

Delta 4

Favorable weather forecast for Wednesday’s Delta 4 launch from Florida

December 4, 2016 Justin Ray

Air Force meteorologists are expecting good weather to launch the Delta 4 rocket with a military communications satellite Wednesday evening from Cape Canaveral.

Delta 4

U.S. military communications satellite moved to pad for Dec. 7 launch into space

November 21, 2016 Justin Ray

The next satellite to launch from Cape Canaveral — an essential communications satellite for the U.S. military and allied nations — was moved to the pad and mounted atop its Delta 4 rocket today.

Atlas 5

Milestone-setting 100th EELV rocket moves to launch pad

November 18, 2016 Justin Ray

The 100th rocket in America’s Evolved Expendable Launch Vehicle program, the current fleet of boosters used by the nation to get its critical assets into space, was rolled to the pad Friday morning for a vital mission on Saturday.

Delta 4

Delta 4 rocket undergoes launch day simulation for its next Air Force mission

November 16, 2016 Justin Ray

A United Launch Alliance Delta 4 rocket went through a practice countdown and fueling exercise today to prepare for its Dec. 7 liftoff to deliver a U.S. military communications satellite into space.

Delta 4

Delta 4 rocket on the pad for military satellite launch in December

October 18, 2016 Justin Ray

The Delta 4 rocket that will launch the U.S. military’s highest capacity communications satellite ever built was rolled to the pad this week.

Delta 4

Photos: More Launch shots of Delta 375 rocket

August 19, 2016 Justin Ray

The United Launch Alliance Delta 4 Medium+ (4,2) rocket lifted off at 12:52 a.m. EDT (0452 GMT) from Cape Canaveral for the Geosynchronous Space Situational Awareness Program.

Delta 4

Delta 4 successfully soars to the high ground to deploy two patrol satellites

August 19, 2016 Justin Ray

The 375th Delta rocket doubled the size of the Air Force’s “neighborhood watch” program today with the successful launch and deployment of two surveillance satellites into the vast geosynchronous belt of spacecraft around the planet.

Delta 4

Photos: Delta 4 lights up the sky for night owl launch

August 19, 2016 Justin Ray

Launching the second pair of Geosynchronous Space Situational Awareness Program satellites for the U.S. military, a United Launch Alliance Delta 4 rocket thundered away from Cape Canaveral today at 12:52 a.m. EDT (0452 GMT).

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News Headlines

  • SpaceX’s Super Heavy booster arrives at pad ahead of first orbital Starship launch
    September 21, 2026
  • Russian Progress cargo ship arrives at International Space Station
    September 19, 2026
  • SpaceX launches 27 Starlink V2 Mini satellites on Falcon 9 rocket from Vandenberg
    September 19, 2026
  • SpaceX launches national security payload for U.S. Space Force from Vandenberg
    September 15, 2026
  • Avio launches pair of climate monitoring European spacecraft to study plants, oceans and atmospheric changes
    September 15, 2026
  • SpaceX launches 700th Falcon rocket, carries final 3 O3b mPOWER satellites to orbit for SES
    September 13, 2026
  • 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
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