Database
[{"dataInicio":"2022-02-27T23:00:00.000Z"},{"dataInicio":"2022-02-28T23:00:00.000Z"},{"dataInicio":"2032-03-01T23:00:00.000Z"}]
Query
db.collection.aggregate([{"$addFields":{"fechaSD":{"$toDate":"$dataInicio"},"fechaAhora":{"$toDate":{"$dateToString":{"format":"%Y-%m-%d 00:00:00","date":"$$NOW"}}}}},{"$match":{"fechaSD":{"$lt":new Date()}}}])