The U.S. Air Force’s fifth Advanced Extremely High Frequency satellite, designed for secure, jam-resistant communications, is set for launch aboard a United Launch Alliance Atlas 5 rocket. These photos show the AEHF 5 satellite during encapsulation inside the Atlas 5’s payload shroud.
The AEHF 5 satellite, built by Lockheed Martin, will join four other satellites in the Air Force’s protecting communications network providing secure data, voice and video links to the military and government leaders.
The spacecraft weighs around 13,600 pounds (6,168 kilograms) fully fueled. The Atlas 5 rocket set to launch with the AEHF 5 satellite will fly in the “551” configuration — the most powerful Atlas 5 variant — with a 5.4 meter (17.7-foot) diameter payload fairing produced by Ruag Space and five solid rocket boosters from Aerojet Rocketdyne.
The AEHF 5 communications satellite was encapsulated inside the Atlas 5 rocket’s payload fairing in early June at the Astrotech payload processing facility in Titusville, Florida. Credit: Lockheed MartinThe AEHF 5 communications satellite was encapsulated inside the Atlas 5 rocket’s payload fairing in early June at the Astrotech payload processing facility in Titusville, Florida. Credit: Lockheed MartinThe AEHF 5 communications satellite was encapsulated inside the Atlas 5 rocket’s payload fairing in early June at the Astrotech payload processing facility in Titusville, Florida. Credit: Lockheed MartinThe AEHF 5 communications satellite was encapsulated inside the Atlas 5 rocket’s payload fairing in early June at the Astrotech payload processing facility in Titusville, Florida. Credit: Lockheed MartinThe AEHF 5 communications satellite was encapsulated inside the Atlas 5 rocket’s payload fairing in early June at the Astrotech payload processing facility in Titusville, Florida. Credit: Lockheed MartinThe AEHF 5 communications satellite was encapsulated inside the Atlas 5 rocket’s payload fairing in early June at the Astrotech payload processing facility in Titusville, Florida. Credit: Lockheed Martin
A Vega rocket fired into orbit Thursday night from French Guiana with Italy’s PRISMA hyperspectral Earth-imaging satellite, commencing a busy period for the Vega launcher program as engineers prepare for the debut of the more powerful Vega-C booster in early 2020 and study a lighter variant to better compete in the growing smallsat launch market.
An Indian Polar Satellite Launch Vehicle lifted off at 0000 GMT Wednesday (8 p.m. EDT Tuesday) carrying a radar observation satellite to collect imagery in support of military, intelligence and environmental agencies.
A layer of fog intruding on Vandenberg Air Force Base in California kept nearby observers from seeing any sign of Saturday’s predawn launch of an Atlas 5 rocket carrying a robotic NASA probe to Mars. The only images of the Atlas 5’s fiery takeoff came from remote cameras placed at the launch pad, or from distant viewing points away from the poor visibility.