Strike Eagles after dark Published April 26, 2017 By Staff Sgt. Emerson Nuñez 48th Fighter Wing Public Affairs ROYAL AIR FORCE LAKENHEATH, England -- An F-15E Strike Eagle takes-off for a training sortie at Royal Air Force Lakenheath, England, April 19. Nighttime flying operations are required to maintain aircrew proficiency and ensure our pilots remain ready to meet future challenges. (U.S. Air Force photo/Staff Sgt. Emerson Nuñez)