September 11, 2025
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Breaking News
  • [ September 10, 2025 ] Live coverage: SpaceX attempts to launch Indonesian communications satellite following three days of scrubs Falcon 9
  • [ September 10, 2025 ] Launch preview: Space Development Agency, SpaceX to launch next-gen national security satellites Falcon 9
  • [ September 8, 2025 ] Poor weather halts SpaceX launch attempt of Indonesian communications satellite for second day in a row Falcon 9
  • [ September 6, 2025 ] SpaceX passes 2,000 Starlink satellites deployed in 2025 with Saturday launch Falcon 9
  • [ September 4, 2025 ] SpaceX aces 500th Falcon booster landing amid sunrise Starlink mission Falcon 9

AEHF 4

Atlas 5

Photos: Atlas 5 rocket lifts off with Air Force’s AEHF 4 satellite

October 18, 2018 Stephen Clark

A United Launch Alliance Atlas 5 rocket fired into the night sky over Cape Canaveral just after midnight Wednesday, carrying the U.S. Air Force’s fourth AEHF communications satellite designed to enable secure voice, video and data links between U.S. and allied forces.

Atlas 5

Air Force’s fourth AEHF communications satellite successfully launched from Florida

October 17, 2018 Stephen Clark

A $1.8 billion U.S. Air Force communications satellite rode a United Launch Alliance Atlas 5 rocket into orbit Wednesday from Cape Canaveral, joining three similar craft perched more than 22,000 miles above Earth to ensure government leaders can remain in contact with military commanders in the worst-case scenario of nuclear war.

Atlas 5

Video: Atlas 5 rocket blasts off with AEHF 4 satellite

October 17, 2018 Stephen Clark

The U.S. Air Force’s fourth Advanced Extremely High Frequency spacecraft launched Wednesday from Cape Canaveral on top of a United Launch Alliance Atlas 5 rocket, expanding the reach of the military’s most secure, jam-resistant satellite communications network.

Atlas 5

Live coverage: Atlas 5 rocket lifts off from Cape Canaveral

October 16, 2018 Stephen Clark

United Launch Alliance’s 50th mission for the U.S. Air Force lifted off at 12:15 a.m. EDT (0415 GMT) Wednesday. An Atlas 5 rocket launched from Cape Canaveral with the Air Force’s fourth Advanced Extremely High Frequency communications satellite.

Atlas 5

Launch timeline for Atlas 5’s AEHF 4 mission

October 16, 2018 Stephen Clark

A United Launch Atlas 5 rocket is set to launch the U.S. Air Force’s fourth Advanced Extremely High Frequency communications satellite from Cape Canaveral. This timeline shows the major mission events planned over a three-and-a-half-hour flight to an optimized geostationary transfer orbit.

Atlas 5

Photos: Atlas 5 rocket transferred to launch pad in Florida

October 15, 2018 Stephen Clark

A day-and-a-half before its liftoff with a U.S. Air Force communications satellite, a United Launch Alliance Atlas 5 rocket rolled out to its launch pad at Cape Canaveral on Monday morning.

Mission Reports

Air Force releases new target dates for upcoming military launches

September 7, 2018 Stephen Clark

Managers have pushed back the next flight of United Launch Alliance’s Delta 4-Heavy rocket from a launch pad in California until no sooner than early December, and the first launch of SpaceX’s Falcon Heavy for the U.S. Air Force has likely been delayed to some time early next year, officials said this week.

Atlas 5

Two U.S. military satellite launches delayed into next year

August 2, 2017 Justin Ray

Two U.S. military satellite launches planned for this fall from Cape Canaveral are being delayed to 2018 due to separate factors, the Air Force says.

Atlas 5

2016 manifest preview: United Launch Alliance’s busy year ahead

January 2, 2016 Justin Ray

Some of America’s most critical surveillance satellites, final members of other spacecraft series and a probe that will touch an asteroid are among 15 rocket flights planned by United Launch Alliance in 2016.

News Headlines

  • Live coverage: SpaceX attempts to launch Indonesian communications satellite following three days of scrubs
    September 10, 2025
  • Launch preview: Space Development Agency, SpaceX to launch next-gen national security satellites
    September 10, 2025
  • Poor weather halts SpaceX launch attempt of Indonesian communications satellite for second day in a row
    September 8, 2025
  • SpaceX passes 2,000 Starlink satellites deployed in 2025 with Saturday launch
    September 6, 2025
  • SpaceX aces 500th Falcon booster landing amid sunrise Starlink mission
    September 4, 2025
  • SpaceX launches 28 Starlink satellites on Wednesday sunrise Falcon 9 flight
    September 2, 2025
  • SpaceX’s Tuesday night Starlink features rare debut of a Falcon booster
    September 2, 2025
  • SpaceX’s Sunday morning Falcon 9 launch sends 1,900th Starlink to orbit in 2025
    August 30, 2025
  • SpaceX launches 24 Starlink satellites into polar orbit
    August 29, 2025
  • NASA, NOAA prep spacecraft trio to study the Sun and its impacts
    August 29, 2025
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