America launched the satellite to spy on top secret

On April 4, the Delta IV missile carrying a dark planet left the launch pad at 4:12 pm from the US Air Force launch site in California.

Delta IV at the launch pad

All information about the leaked launch is related to the confidential information of the US Reconnaissance Office.

The anticipated intelligence analysis of Delta IV carries radar satellites capable of detective at night and in bad weather conditions.

In recent years, the United States is replacing the old, bulky reconnaissance radar with the new generation of similar radar, Charles Vick, space policy analyst for Globalsecurity.org .

Delta IV left the launch pad a week later than planned due to the missile's engine upstairs.