NROL-55 (Intruder 11A, Intruder 11B)

Military/Government

LAUNCH WINDOW

8 Oct 2015

12:49 PM UTC

Drawing of a calendar and a clock

ORBIT

LEO (632.5km, 64.77°)

Eccentricity:

0.24

a path of a rocket

LAUNCH SITE

Vandenberg

California, United States

VEHICLE

Atlas V

Operated by: United Launch Alliance

Image of the Atlas V rocket