Check the status of passport, diplomatic/official passport and RTI applications. This facility is provided by the Consular, Passport and Visa Division of the Ministry of External Affairs. Users can find the status of passport applications by providing the file number and date of birth of applicant. RTI application status can be tracked by giving the reference number. Diplomatic and Official passport application status can be obtained by providing the ARN number.
http://passportindia.gov.in/AppOnlineProject/statusTracker/trackStatusInpNew