October 2, 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

  • Falcon Heavy flies its first mission for U.S. spy satellite agency
    October 1, 2026
  • Fresh crew takes off for six-month stay aboard space station
    October 1, 2026
  • NASA, SpaceX launch next crewed mission to the International Space Station
    October 1, 2026
  • NASA plans unpiloted Starliner test flight at end of year
    September 29, 2026
  • Starship returns to Earth; rocket splashes down north of Hawaii after three-hour flight
    September 28, 2026
  • Launch preview: SpaceX to launch first Starlink V3 satellites to orbit on Starship
    September 28, 2026
  • Next crew bound for the space station arrive in Florida
    September 26, 2026
  • SpaceX Falcon 9 launches classified mission for U.S. Space Force from West Coast
    September 25, 2026
  • NASA announces new space telescope ‘PRIMA’ to launch in 2033
    September 24, 2026
  • SpaceX stack Starship and Super Heavy for first orbital flight
    September 23, 2026
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