May 20, 2026
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MUOS 4

News

Photos: More Atlas 5 launch shots

September 3, 2015 Justin Ray

Another batch of Atlas 5 rocket launch photos from Wednesday’s flight for the U.S. Navy carrying the Mobile User Objective System spacecraft.

News

Recap story: Atlas 5 completes heavy-duty launch assignment

September 2, 2015 Justin Ray

In a breath-taking display at daybreak Wednesday, an Atlas rocket powered an enormous U.S. Navy satellite into space to close the last remaining gap and give global reach to the military’s new mobile communications system.

News

Photos: Predawn launch of Atlas 5

September 2, 2015 Justin Ray

A collection of pad photos from the United Launch Alliance Atlas 5 rocket flight to deploy the Navy’s Mobile User Objective System communications satellite No. 4.

Atlas 5

Photos: Atlas 5 puts on predawn sky show

September 2, 2015 Stephen Clark

Streaking away from Cape Canaveral less than an hour before sunrise Wednesday, an Atlas 5 launcher painted a memorable spectacle in the skies over Florida, catching the first rays of the morning as it rocketed out of the stratosphere with a U.S. Navy communications satellite.

News

Video: Liftoff of Atlas 5 rocket to deploy Navy’s MUOS 4 satellite

September 2, 2015 Justin Ray

A replay of the United Launch Alliance Atlas 5 rocket launching the Navy’s Mobile User Objective System communications satellite No. 4 from Cape Canaveral, Florida.

News

Live coverage: Atlas 5 countdown and launch journal

September 1, 2015 Justin Ray

A United Launch Alliance Atlas 5 rocket blasted off at 6:18 a.m. EDT (1018 GMT).to deploy the Navy’s fourth MUOS satellite that will expand coverage to encompass the globe with mobile communications.

News

Atlas 5 rocket travels to launch pad for Wednesday flight

August 31, 2015 Justin Ray

Delivering two-and-a-half million pounds of ground-shaking thrust at takeoff, more than any rocket flying from Cape Canaveral these days, the mighty vehicle was rolled from its assembly building to the launch pad Monday for Wednesday’s early morning blastoff.

News

Atlas/MUOS 4 launch timeline

August 30, 2015 Justin Ray

This is the ascent timeline to be followed by the United Launch Alliance Atlas 5 rocket in launching the Mobile User Objective System satellite No. 4 on Wednesday at 5:59 a.m. EDT.

Mission Reports

Tropical weather postpones Monday’s Atlas 5 rocket launch

August 29, 2015 Justin Ray

Plans to launch a Navy communications satellite aboard an Atlas 5 rocket early Monday have been interrupted by Tropical Storm Erika, an unpredictable cyclone with its sights on Florida.

News

Preview: Launch to complete Navy satellite fleet’s reach

August 28, 2015 Justin Ray

Likened to raising a cellular tower 22,300 miles high, a United Launch Alliance Atlas 5 rocket will put the Navy’s fourth mobile communications satellite into space to expands the rugged smartphone system to global coverage.

Posts pagination

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News Headlines

  • Live coverage: SpaceX to launch 29 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    May 20, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket launch from Vandenberg SFB
    May 20, 2026
  • NASA, SpaceX launch Dragon mission with 6,500 pounds of science and supplies to the space station
    May 15, 2026
  • ULA confirms successful solid rocket booster test as Vulcan anomaly investigation continues
    May 14, 2026
  • SpaceX targets May 19 for debut of Starship Version 3, Launch Pad 2
    May 12, 2026
  • For a second time, poor weather scrubs Cargo Dragon mission launch to the space station
    May 12, 2026
  • SpaceX launches intelligence-gathering satellites for the National Reconnaissance Office
    May 11, 2026
  • Rescue mission for NASA’s $500 million space telescope passes key testing milestone
    May 8, 2026
  • Rocket Lab announces five-launch Neutron deal as it continues aiming for late 2026 debut
    May 7, 2026
  • SpaceX launches 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB
    May 5, 2026
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