With reference to Kargil Vijay Diwas, consider the following statements:
1) It is observed annually to commemorate India's victory in the Kargil War of 1999.
2) The day marks the successful completion of Operation Vijay by the Indian Armed Forces.
3) During the Kargil conflict, the Indian Air Force launched Operation Safed Sagar in support of ground operations.
Which of the statements given above are correct?