AN/TPY-2 transportable radar
The AN/TPY-2 Surveillance Transportable Radar, or Forward Based X-band Transportable (FBX-T) is a long-range, very high-altitude active digital antenna array surveillance radar designed to add a tier to existing missile and air defence systems. It has a range of up to 3,000 kilometres (1,600 nmi; 1,900 mi), depending on target/mode.
Source: Wikipedia — AN/TPY-2 transportable radar (CC BY-SA 4.0)