US Air Force – Page 13 – Spaceflight Now

U.S. military satellite launched to fortify against missile attacks

January 20, 2018 Stephen Clark

A billion-dollar U.S. military satellite rode a United Launch Alliance Atlas 5 rocket into orbit Friday night from Cape Canaveral, joining a network of space sentinels warning of threatening missile launches from North Korea, or any other place on the globe.

Replay: Atlas 5 launches missile warning satellite

January 20, 2018 Spaceflight Now

Watch a replay of the launch of an Atlas 5 rocket carrying the $1.2 billion SBIRS GEO Flight 4 satellite into orbit.

Atlas 5 launch as seen from the KSC Press Site (members only)

January 20, 2018 Spaceflight Now

An Atlas 5 rocket lifts off from launch complex 41 at Cape Canaveral carrying the SBIRS GEO-4 missile early warning satellite in this video shot from the Kennedy Space Center Press Site.

Atlas 5 team scrubs launch to study troublesome valve

January 19, 2018 Stephen Clark

Launch of an Atlas 5 rocket from Cape Canaveral with a U.S. Air Force infrared surveillance satellite was scrubbed Thursday evening after engineers encountered a balky valve associated with the first stage’s liquid oxygen system.

Atlas 5/SBIRS GEO Flight 4 launch timeline

January 18, 2018 Spaceflight Now

This is the launch timeline to be followed by the Atlas 5 rocket’s ascent into orbit from Cape Canaveral with the SBIRS GEO Flight 4 satellite for U.S. military infrared reconnaissance.

Photos: Ground crews roll 75th Atlas 5 rocket to its launch pad

January 17, 2018 Stephen Clark

The 75th Atlas 5 rocket rolled to its launch pad at Cape Canaveral on Wednesday, a day before it was scheduled to lift off with a U.S. Air Force satellite to provide warnings of missile launches that might threaten U.S. territories and allies.

Live coverage: Atlas 5 launches from Cape Canaveral with missile warning satellite

January 17, 2018 Stephen Clark

The U.S. Air Force’s fourth new-generation SBIRS missile warning satellite is headed for geosynchronous orbit after lifting off from Cape Canaveral at 7:48 p.m. EST Friday (0048 GMT Saturday), after a one-day delay caused by a troublesome fill-and-drain valve.

Photos: Falcon 9 rocket lifts off and lands at Cape Canaveral

September 9, 2017 Stephen Clark

A SpaceX Falcon 9 rocket took off from Kennedy Space Center’s launch pad 39A on Thursday, then its first stage booster touched down on a nearby landing target after sending a U.S. Air Force X-37B spaceplane toward orbit.

SpaceX beats hurricane with smooth launch of military’s X-37B spaceplane

September 7, 2017 Stephen Clark

Succeeding on a one-shot launch attempt before Hurricane Irma shuts down the Cape Canaveral spaceport, a SpaceX Falcon 9 rocket thundered into orbit Thursday with the U.S. Air Force’s X-37B spaceplane, a reusable robotic mini-shuttle that could stay aloft for years with clandestine on-board experiments.

4K video: Wide-angle view of Falcon 9 launch

September 7, 2017 Stephen Clark

Watch a 4K video replay of Thursday’s Falcon 9 launch from NASA’s Kennedy Space Center in Florida.