Satish Dhawan Space Centre

Exclusion can be achieved on the ground as well, where nation-states' major launch sites are often geographically concentrated.

India's two primary launch pads, for example, are both located at the Satish Dhawan Space Centre.

If facilities remain clustered in a handful of conspicuous sites, they will be ripe for obstruction or disruption by a leading actor.

There's an image here.