United Launch Alliance will use a Delta IV Heavy rocket to launch the NROL-71 mission for the National Reconnaissance Office.

This will be 132nd mission for United Launch Alliance and ULA’s second Delta IV Heavy launch in less than four months. It is the 382nd Delta launch since 1960, the 38th for a Delta IV rocket since 2002 and the 11th Delta IV Heavy.

The launch is scheduled for 12/7 at 8:19 p.m. PDT.