NROL-32, Mentor 5

NROL-32, Mentor 5 "He Approves"

Satellite Designation: USA-223

Launch Date: November 21, 2010

Launch Site:  Cape Canaveral Air Force Station, Space Launch Site 37B 

Rocket:  United Launch Alliance Delta IV Heavy

Orbit:  Geosynchronous

Project:  Classified, suspected Orion, Mentor, Advanced Orion

Function:  SIGINT, ELINT

Notes:  According to DNRO Bruce Carlson, this is the largest satellite in the world.