Hrmm... the NRO is up to it again... too bad this isn't the largest sattelite... perhaps the largest launched with rocketry, but by no means is this the largest object a government has put in space. They have all sorts of things up there that 99.999999999999% of the world doesn't even know about and never will

"CAPE CANAVERAL, Florida -- The Air Force has launched a new classified spy satellite. An un-manned Delta 4-Heavy rocket blasted off From Cape Canaveral Air Force Station on Sunday at 5:58 p.m. It carried a satellite that was described in a news release from the National Reconnaissance Office as "the largest satellite in the world." See the rest HERE