You can check the top institute below

Government

Indian Institute of Technology Madras

Indian Institute of Technology Bombay

Indian Institute of Technology Kharagpur

Indian Institute of Technology, Kanpur

Indian Institute of Science, Bangalore

Indian Institute of Engineering Science and Technology, Shibpur

Private

Birla Institute of Technology, Mesra

SRM University, Chennai

Manipal Institute of Technology, Manipal

RV College of Engineering, Bangalore

To check the complete list you can refer below link

List of top Engineering colleges for Aerospace and Aeronautical Branch

Good Luck!!