http://www.undergroundworldnews.com

A US military satellite exploded after detecting an unexplained “sudden spike in temperature”, sending dozens of chunks of debris tumbling into different orbits around Earth.
Civilian company CelesTrak was first to notice the explosion of the once-secret weather satellite and the US Air Force subsequently confirmed that it had been lost.

http://www.telegraph.co.uk/technology/news/11444155/US-military-satellite-explodes-above-Earth.html