Navy’s MUOS-4 Hoisted Atop ULA’s Most Powerful Atlas Rocket for Launch Next Week

The U.S. Navy's fourth Mobile User Objective System (MUOS) satellite, encapsulated in a 5-meter payload fairing, is mated to an Atlas V booster inside the Vertical Integration Facility at Cape Canaveral's Space Launch Complex-41. Credits: ULA

The U.S. Navy’s fourth Mobile User Objective System (MUOS) satellite, encapsulated in a 5-meter payload fairing, is mated to an Atlas V booster inside the Vertical Integration Facility at Cape Canaveral’s Space Launch Complex-41. Credits: ULA

The fourth in a Lockheed Martin-built, five-ship fleet for a next-generation, narrowband tactical military satellite communications system is […]

Brigadier General Wayne Monteith Takes Over as New 45th Space Wing Commander

Lt. Gen. John W. "Jay" Raymond, commander, 14th Air Force (Air Forces Strategic) and Joint Functional Component Command for Space, presents Brig. Gen. Wayne Monteith, 45th Space Wing commander during a change of command ceremony, Aug. 4, 2015, at Patrick Air Force Base, Florida. Changes of command are a military tradition representing the transfer of responsibilities from the presiding officials to the upcoming official. Photo and Caption Credit: U.S. Air Force/Matthew Jurgens (Released)

Lt. Gen. John W. “Jay” Raymond, commander, 14th Air Force (Air Forces Strategic) and Joint Functional Component Command for Space, presents Brig. Gen. Wayne Monteith, 45th Space Wing commander during a change of command ceremony, Aug. 4, 2015, at Patrick Air Force Base, Florida. Changes of command are a military tradition representing the transfer […]

Air Force Weather Satellite’s Breakup Blamed on Wiring Harness Compression in Battery Charge Assembly

DMSP Air Force weather satellite is depicted in polar orbit near Alaska. Photo Credit: Lockheed Martin

DMSP Air Force weather satellite is depicted in polar orbit near Alaska. Image Credit: Lockheed Martin

A U.S. Air Force review into the Feb. 3 loss of Defense Meteorological Satellite Program (DMSP) Flight 13 determined a failure of the spacecraft’s battery charger as the likely cause of the satellite’s failure and structural breakup.

Analysis […]

Delta IV Using Upgraded RS-68A Engine Launches Advanced USAF WGS-7 Satcom

A spectacular sunset launch from Cape Canaveral by a United Launch Alliance Delta IV Medium+ rocket placed the U. S. Air Force/ Boeing WGS-7 Wideband Global SATCOM into super synchronous transfer orbit July 23, after a 24 hr. delay due to dangerous thunderstorms in the area. Photo Credit: Talia Landman / AmericaSpace

A spectacular sunset launch from Cape Canaveral by a United Launch Alliance Delta IV Medium+ rocket placed the U. S. Air Force/ Boeing WGS-7 Wideband Global SATCOM into super synchronous transfer orbit July 23, after a 24 hr. delay due to dangerous thunderstorms in the area. Photo Credit: Talia Landman / AmericaSpace

A spectacular […]

ULA Atlas-V and Delta-IV Poised to Launch Air Force GPS and WGS Satellites July 15 and 22

A $245 million Boeing GPS  2F spacecraft under final test before shipment to Cape Canaveral. Photo Credit: Boeing

A $245-million Boeing GPS 2F spacecraft under final test before shipment to Cape Canaveral. Photo Credit: Boeing

Two U.S. military space missions, one launched by an Atlas V and the other by a Delta IV, are set to roar off Cape Canaveral’s launch pads within seven days of each other, initiating six months of intense and […]

NAVY's 7.5-Ton MUOS-4 Satellite Arrives in Florida for August Launch on Most Powerful Atlas-V

On June 28, MUOS-4, the next satellite scheduled to join the U.S. Navy’s Mobile User Objective System (MUOS) secure communications network, shipped to Cape Canaveral from Lockheed Martin’s satellite manufacturing facility in Sunnyvale, California. Launch is currently scheduled for no earlier than August 27. Photo Credit: Lockheed Martin

On June 28, MUOS-4, the next satellite scheduled to join the U.S. Navy’s Mobile User Objective System (MUOS) secure communications network, shipped to Cape Canaveral from Lockheed Martin’s satellite manufacturing facility in Sunnyvale, Calif. Launch is currently scheduled for no earlier than Aug. 27. Photo Credit: Lockheed Martin

The fourth in a Lockheed Martin-built, […]

SALVO Cubesat Rocket Debuts Stealth Launch Vehicle Era

Artist concept depicts SALVO Cubesat launcher on belly of F-15. The liquid oxygen/kerosene powered rocket may already have begun secret launches off Cape Canaveral. Image Credit: DARPA

Artist concept depicts SALVO Cubesat launcher on belly of F-15. The liquid oxygen/kerosene powered rocket may already have begun secret launches off Cape Canaveral. Image Credit: DARPA

The Defense Advanced Research Projects Agency (DARPA) and the U.S. Air Force are poised to begin the Cape Canaveral launch of Cubesats on a new advanced technology […]

New Oxygen Preburner Firings a Major Step Toward Rekindling US Hydrocarbon Rocket Engine Leadership

Sub scale oxygen preburner has begun initial firing tests in Sacramento Calif. as part of the U.S. Air Force Hydrocarbon Boost Technology Demonstrator program. Photo Credit: Aerojet Rocketdyne

Sub scale oxygen preburner has begun initial firing tests in Sacramento, Calif., as part of the U.S. Air Force Hydrocarbon Boost Technology Demonstrator program. Photo Credit: Aerojet Rocketdyne

The U.S. Air Force (USAF) and its rocket engine contractor Aerojet Rocketdyne (AJRD) have achieved a major milestone toward a new U.S. state-of-the-art capability to develop […]

US Warns China to Halt ASAT Threats as Defense Dept. Reorganizes for Improved Space Warfare Capability

China’s first solid propellant launcher, the Long March-11 rocket, is a likely ASAT booster. Photo Credit: CALT

Significant changes are underway in U.S. military space operations due to the growing threat from Chinese anti-satellite (ASAT) weapons and the exponential growth in lightsats and CubeSats that threaten to “darken the sky,” consuming huge bandwidth while […]

Air Force Weather Satellite Space Debris Hazard a Concern

DMSP Air Force weather satellite is depicted in polar orbit near Alaska. Photo Credit: Lockheed Martin

The U.S. Strategic Command’s Joint Space Operations Center (JSpOC) at Vandenberg AFB, Calif., is monitoring a cloud of new space debris in polar orbit to notify operational satellite controllers about potential collision hazards for critical military and civilian […]