"We are currently working to improve the navigational facilities in the airports of the country in collaboration with ISRO. The work has already started in several airports," Srivastava said at the inauguration of the new integrated terminal of Netaji Subhas Chandra Bose International Airport here.
Minister of State for Civil Aviation K C Venugopal said there has been 15 per cent growth in air traffic segment in the last one year.
The new airport terminal in Kolkata will be operational from January 23, AAI officials said.