8/18/2017: West Palm, FL, USA

National UFO Reporting Center Sighting Report
Occurred : 8/18/2017 21:00 (Entered as : 8/18/2017 21:00) Reported: 8/21/2017 12:47:35 PM 12:47 Posted: 8/24/2017 Location: West Palm, FL Shape: Triangle Duration: 10 minutes Characteristics: There were lights on the object, The object changed color, There were aircraft in the vicinity or aircraft chasing the object
Triangle shaped object with two green lights and one red light then it appeared to have three green and one red. It moved side to side when an approaching airplane was spotted, and also seemed to go faster when an approaching smaller airplane was coming This was observed for at least 10 minutes; much too big for a drone Have photos on phone