ULA to Try Launching Billion Dollar SBIRS Missile Defense Satellite Again Tonight

Sunset at Launch Complex 41, where a ULA Atlas-V rocket stands ready to launch to the fourth U.S. Air Force Space Based Infrared System Geosynchronous Orbit (SBIRS GEO-4) spacecraft Thursday evening. Photo Credit: Mike Killian / AmericaSpace

UPDATE:

The first launch attempt on Jan 18 was scrubbed, below is ULA’s statement:

“Launch of […]