Mathura Refinery Bhabha Atomic Research Centre Sriharikota Space Station in Nellore district state of Andhra Pradesh. A 10-km radius no-fly zone over Kalpakkam nuclear installation, Tamil Nadu. All flight activity to 10,000 feet (3,000 m) over the Kalpakkam area is prohibited.[9][10] Golden Temple in Amritsar, Punjab, India