Leviathan of the Covenant - Volume 5, Chapter 3 - New York, New York

... f swiftly detecting them were basically humanity's life line and more important than witches and leviathans, in fact. Consequently, the sky was filled with spy satellites, radar networks, and reconnaissance jets from various countries at every altitude.

Detected aerial threats were shared globally through an information network. An attack warning would be immediately issued locally while forces were dispatched to intercept.

"It's such a great help that Raptors fly so slowly. They ...