Yes, you can potentially get admission into the M.Tech. Aerospace Engineering program at the Defence Institute of Advanced Technology (DIAT)  provided you meet the eligibility criteria and complete the admission process.

You must have a Bachelor's Degree in a relevant field like Aerospace Engineering, Mechanical Engineering, or equivalent, with a minimum of 55% marks (or 5.5 CGPA) from a recognized university (per DIAT's website).A valid GATE score in Aerospace Engineering (AE) or Aeronautical Engineering (AE) is mandatory for admission.

DIAT offers admissions for M.Tech. programs through two main categories:

1. GATE Score Based: Most admissions happen through this category, where weightage is given to your GATE score and performance in an interview (if applicable).
   
   
2. Sponsored/Self-Sponsored (Scholarship Category): This category is for candidates sponsored by the Ministry of Defence (MoD) or availing scholarships. The selection process might differ for this category.

You'll need to apply online through the DIAT websiteduring the application window (typically announced in December/January).

Pay the application fee as specified by DIAT.

Shortlisting will be based on your GATE score. Shortlisted candidates might be called for an interview (if applicable).

A final merit list will be prepared based on GATE score and interview performance (if applicable).

If you are selected, you will receive an offer letter from DIAT.

https://www.careers360.com/university/defence-institute-of-advanced-technology-pune


I hope it helps!