Atlas V Ignition for TDRS-L Launch

Jan. 23, 2014 – The dual Atlas V rocket engines roar to life on a United Launch Alliance Atlas V rocket at Cape Canaveral Air Force Station's Space Launch Complex 41. The launch vehicle will boost NASA's Tracking and Data Relay Satellite, or TDRS-L, spacecraft to Earth orbit. Liftoff was at 9:33 p.m. EST.