Citation Latitude (C680A)
Flight Crew Air Transport Pilot (ATP)
Situational Awareness
Conflict NMAC
General None Reported / Taken
Human Factors
I spotted a drone which appeared to be a quadcopter go right underneath us on the localizer. It appeared to go underneath us a hundred feet or so going the opposite direction. I was right off the coast over Lake Michigan off the 25L localizer MKE.Always keep an eye out at low altitude.
CE-680A Captain reported a NMAC with a UAV on approach to MKE Runway 25L.