Noted 28-1-2018:
P-8A USNavy 169335, 169336, 169340
11-46001) N461FT KC-46A for USAF
(11-46002) N462KC KC-46A for USAF
(11-46003) N463FT KC-46A for USAF
(11-46004) N464KC KC-46A for USAF
(16-46005) N884BA KC-46A for USAF
F/A-18C VX-23 (163706)/SD-402
The Hornet was clearly flying a trial mission with one of the tankers.