USA-202

USA-202

USA 202, previously NRO Launch 26 or NROL-26, is a classified spacecraft which is to be operated by the United States National Reconnaissance Office. It is believed to be either the first Intruder, or an Advanced Orion, ELINT satellite. According to Aviation Week it, "Fundamentally involves America's biggest, most secret and expensive military spacecraft on board the world's largest rocket." The combined cost of the spacecraft and launch vehicle has been estimated to be over US$2 billion.