Database
[{"_id":1,"startDate":ISODate("2021-04-17T09:50:02.663Z"),"endDate":ISODate("2021-04-16T09:50:02.663Z")},{"_id":2,"startDate":ISODate("2021-04-17T09:50:02.663Z"),"endDate":ISODate("2021-04-18T09:50:02.663Z")}]
Query
db.collection.aggregate([{$match:{$expr:{$gte:["$endDate",{$subtract:["$startDate",43200000]}]}}}])