You can check the top colleges below

Manipal Institute of Technology, Manipal

PEC University of Technology, Chandigarh

Indian Institute of Space Science and Technology, Thiruvananthapuram

Sathyabama University, Chennai

Madras Institute of Technology, Chennai

Dayananda Sagar College of Engineering, Bangalore

To check the complete list you can refer below link

List of colleges for Marine and Aeronautical Engineering

In order to take admission you can appear in JEE, Manipal, Comedk and your state level entrance exam.

Good Luck!!