What the hell did I see last night? (mspaint)

[Hawklet]

So I was watching the end of the stars 100k, after it ended (at like 4:30 AM), I headed to bed. Before I could get to sleep I heard a loud-ass airplane fly by. I noticed while I was lying down that is was as big as a landing airplane (there are on airports near where I live). It wasn't normal plane shaped though. It was a triangle with 5 lights on the bottom (2 red, 2 green, 1 yellow). This is all I saw outside my window:



What the [censored] is this thing?