Yes, you can be eligible for NDA.

Eligibility Criteria:

• Age Limit : 16.5 to 19.5 years old.
• Education : 12th grade pass or appearing.
• Nationality : Indian citizen.
  
  In your Case:
  
  
• Date of Birth : 04/08/2006.
• 12th Grade Completion : 2025-26.
• Eligibility : You will be 18-20 years old, which fits the age criteria for NDA.
  
  Steps to Apply:
  
  
• Check Notification : Released twice a year by UPSC.
• Apply Online : Fill the application on the UPSC website.
• Prepare : Study for the written exam (Mathematics and GAT).
• Take Exam : Followed by SSB interview and medical examination.

Good luck!