Answer:
Thule Air Base, or Thule Air
Base/Pituffllk Airport (IATA:
THU, ICAO: BGTL), is the United
States Space Force's
northernmost base, located
1 ,207 km (750 mi) north of the
Arctic Circle and 1 ,524 km (947
mi) from the North Pole on the
northwest coast of the island
of Greenland.