USAF B-2A bomber leads a delta formation consisting of two F-15C and two UK Royal Air Force F-35B as they conduct aerial operations over the North Sea

A USAF B-2A bomber leads a delta formation consisting of two F-15C and two UK Royal Air Force F-35B as they conduct aerial operations over the North Sea Sept. 16, 2019.@Defence_blog @TheAviationist @Aviation_Intel pic.twitter.com/79TwEgHRMl

— Ryan Chan 陳家翹 (@ryankakiuchan) September 18, 2019