db={"products":[{_id:1,orders:["refId_1415","refId_5414","refId_0210","refId_4320","refId_1543","refId_4326","refId_7845"]}],"orders":[{id:"refId_1415",created:ISODate("2021-07-17T12:00:00Z")},{id:"refId_0210",created:ISODate("2021-07-16T12:00:00Z")},{id:"refId_4326",created:ISODate("2021-07-18T12:00:00Z")}]}

db.products.aggregate([{$match:{_id:1}},{$project:{_id:0,orders:{$slice:["$orders",{$add:[{$indexOfArray:["$orders","refId_5414"]},1]},2]}}},{$lookup:{from:"orders",localField:"orders",foreignField:"id",as:"orders"}},{$project:{orders:"$orders.id"}}])