UK | RAF Digby

https://www.openstreetbrowser.org/#military/w173258341&map=15/53.0998/-0.4433&categories=military
https://earth.google.com/web/search/53.090833,-0.434167

Wikipedia EN: https://en.wikipedia.org/wiki/RAF_Digby

Other Source: NASA’s Quiet Presence at a Base in England’s Countryside Revealed in Snowden Documents, the Intercept, 13 Sept 2017 – https://theintercept.com/2017/09/13/digby-uk-nsa-gchq-surveillance/