Atlas V 421 | MMS

United Launch Alliance launch of a Atlas V 421 Rocket

Watch Launch Video

United Launch Alliance was scheduled to launch a Atlas V 421 rocket as part of the unknown mission. The launch window for the unknown mission was on Thu, Mar 12th, 2015, 10:44 PM EDT from Space Launch Complex 41, Cape Canaveral, FL. The status of the launch was Success. Don’t miss this exciting rocket launch! Watch the launch video of the Atlas V 421 and experience the excitement for yourself.