Database
[{"Appointment_Date":ISODate("2022-01-15T07:17:40.601Z")},{"Appointment_Date":ISODate("2022-01-17")}]
Query
db.collection.aggregate([{$match:{$expr:{$and:[{$gt:["$Appointment_Date",{$add:["$$NOW",518400000]}]},{$lt:["$Appointment_Date",{$add:["$$NOW",777600000]},]}]}}},])