This will be…
- The 633rd launch for Atlas program since 1957
- The 294th Atlas launch from Vandenberg AFB since 1959
- The 43rd Atlas to use Space Launch Complex 3
- The 10th Atlas 5 launch from Vandenberg AFB since 2008
- The 222nd mission for the Centaur upper stage
- The 199th use of Centaur by an Atlas rocket
- The 455th production RL10 engine to be launched
- The 57th flight of the RD-180 main engine
- The 51st launch of an Atlas 5 since 2002
- The 79th Evolved Expendable Launch Vehicle flight
- The 11th National Reconnaissance Office use of Atlas 5
- The 91st United Launch Alliance flight overall
- The 43rd Atlas 5 under United Launch Alliance
- The 17th 500-series flight of the Atlas 5
- The 3rd Atlas 5 to fly in the 541 configuration
- The 9th Atlas launch of 2014