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At two million pounds of ground-shaking thrust, it was the most powerful Atlas in the 55-year history of flights from the California base. This marked the 294th Atlas to fly from Vandenberg and the 10th in the Atlas 5 form.
Blasting off at 7:19 p.m. local time, the 20-story rocket lit up the nighttime sky and headed southeastward to ascend into an orbit whose parameters remained classified............
This was the 9th and final Atlas 5 launch of 2014, the most ever in a year for the Evolved Expendable Launch Vehicle.
NROL-35, a top-secret satellite-delivery flight for the U.S. National Reconnaissance Office. The NRO is the secretive government agency that controls the country's spy satellites......
.....a new generation of electronic signals intelligence-gathering satellite, commonly referred to as Trumpet...
http://spaceflightnow.com/2014/12/13/record-setting-atlas-launches-with-new-centaur-engine/
(http://spaceflightnow.com/wp-content/uploads/2014/12/av_nrol35_l1.jpg)
(http://spaceflightnow.com/wp-content/uploads/2014/12/113.jpg)
(http://i.imgur.com/DcTaOyJ.jpg)