And now MP15Ac 158 was stationed as the protect from yesterday.
I'm so glad you mentioned 158! It was just spotted few hours earlier today leading a CE move from Port Jefferson Station to Morris Park with DM30AC 521.
I was just able to get my camera out in time, and this is all I have of the move: https://www.youtube.com/watch?v=AgpWRPNO8g8