Thule Air Base - Space Force

Thule Air Base in 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.

Thule Air Base is the US Armed Forces' northernmost installation. Thule's arctic environment includes icebergs in North Star Bay, two islands (Saunders Island and Wolstenholme Island), a polar ice sheet, and Wolstenholme Fjord – the only place on Earth where four active glaciers join together.