A persistent surveillance system launches from Forward Operating Base Khilegay. A persistent surveillance system launches from Forward Operating Base Khilegay, Afghanistan, on Dec. 30, 2010. The persistent surveillance system consists of an aerostat, also called a blimp, and mounted camera equipment capable of high-resolution imagery and high-quality video that provides instant situational awareness throughout the region. SHARE IMAGE: Download Image: Full Size (0.05 MB) Photo By: VIRIN: 274655-F-DOD18-908.jpg Photo Gallery