Hi aspirant, good that your choice is based on your passion. Lovely Professional University is preferred over ACE College of Engineering. There is good scope for Aerospace Engineering from LPU than from ACE College. 

https://dqxeclau.top/university/lovely-professional-university-phagwara

https://dqxeclau.top/colleges/ace-college-of-engineering-thiruvananthapuram

These links will help you out for making better decisions.

All the best!!