AmericaSpace Live Launch and Event Tracker

The AmericaSpace Live Launch and Event Tracker has up to the minute information of the progress of upcoming rocket launches, and space related events with live updates and video where available. Covering all the major spaceports across the United States.


Equipped with five strap-on boosters, the 551 is the most powerful member of the Atlas V fleet.
Photo Credit: Alan Walters/AmericaSpace


Launch of Atlas V 551 with payload AEHF-6

Video credit: United Launch Alliance

Mission Live Updates
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Launch of AEHF-6 on a Atlas V 551 rocket from Cape Canaveral AFB, FL launch complex LC-41
Launch scheduled for 26 Mar 20 at 20:18 GMT
Local time 26 Mar 20 at 4:18pm Eastern

United Launch Alliance will launch an Atlas V carrying the sixth and last Advanced Extremely High Frequency (AEHF) spacecraft into orbit.

The Atlas V will fly in the 551 configuration with a single core booster, 5 solid rocket boosters, a 5 metre Payload Fairing and a single Centaur upper stage.

The Lockheed Martin-built Advanced Extremely High Frequency (AEHF) spacecraft are managed by the U.S. Space Force Space and Missile Systems Center. AEHF satellites provide global, survivable, protected communications capabilities for strategic command and tactical warfighters operating on ground, sea and air platforms.
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