[{_id:"123",locations:[{uuid:"1-1"},{uuid:"2-2"},{uuid:"3-3"},{uuid:"4-4"}]}]

db.collection.aggregate([{$match:{_id:"123"}},{$project:{_id:0,locations:{$slice:["$locations",{$indexOfArray:["$locations",{uuid:"3-3"}]},{$size:"$locations"}]}}},{$unwind:"$locations"},{$project:{_id:0,location:"$locations"}}])