This March 2008 post from the internal NSA newsletter SIDToday, describes the Menwith Hill station’s success in intercepting the video feeds from Israeli F-16 fighter jets and drones: see the Intercept article Spies in the Sky: Israeli Drone Feeds Hacked by British and American Intellience, 29 January 2016.
This extract from a 3 March 2005 NSA briefing acknowledges that the use of geolocation technology to facilitate drone strikes “represents the dawn of a new era”: see the Intercept article The NSA’s Secret Role in the U.S. Assassination Program, 10 February 2014.
Extracts from a March 2012 NSA document in which an operator describes a CIA/NSA effort to map the wi-fi “of every major town in Yemen”: see the Intercept article The NSA’s Secret Role in the U.S. Assassination Program, 10 February 2014.