July 3, 2025
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MUOS

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.

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.

Uncategorized

Tropical weather threatens Monday’s scheduled Atlas 5 launch

August 28, 2015 Justin Ray

Plans to launch a Navy communications satellite aboard an Atlas 5 rocket early Monday could be interrupted by Tropical Storm Erika, expected to strengthen into a hurricane, as the cyclone puts its sights on Florida.

News

Photos: Navy satellite joins Atlas booster rocket for launch

August 24, 2015 Justin Ray

This photo gallery shows the U.S. Navy’s fourth Mobile User Objective System communications satellite, already encapsulated in the 18-foot-diameter nose cone, being lifted atop the United Launch Alliance Atlas-Centaur rocket last week at the Vertical Integration Facility.

News

Heavy cargo mounted atop Atlas 5 rocket for upcoming launch

August 19, 2015 Justin Ray

Hoisting a 15,000-pound satellite atop an Atlas 5 rocket Wednesday, United Launch Alliance finished assembling its next space-bound booster for liftoff Aug. 31 in support of the U.S. Navy.

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News Headlines

  • SpaceX launches its 500th Falcon 9 rocket
    July 1, 2025
  • EUMETSAT, ESA launches combo MTG-S1, Sentinel-4 satellite on SpaceX Falcon 9 rocket from NASA’s Kennedy Space Center
    July 1, 2025
  • SpaceX completes 60th Starlink flight of 2025
    June 28, 2025
  • SpaceX breaks launchpad turnaround record with midnight Starlink flight
    June 27, 2025
  • SpaceX launches 27 Starlink satellites on Falcon 9 rocket from Cape Canaveral
    June 25, 2025
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