Deployment Sites
Thule, Greenland
High Arctic U.S. base in northwest Greenland—polar staging on the edge of the ARIA world map.

Thule Air Base (now Pituffik Space Base) lies on Greenland’s northwest coast far above the Arctic Circle. Built in the early Cold War, it supported strategic warning, space surveillance, and polar air operations in some of the harshest flying weather on Earth.
ARIA’s deployment list reaches Thule because some missile and space test geometries—and the logistics of polar routes—required a high-latitude foothold. The base’s long runway and polar location made it a rare place where large jet aircraft could stage near the top of the world.
The installation’s Space Force redesignation reflects continuing space-surveillance missions. On flyARIA, Thule marks the northern extreme of the published deployment map—evidence that “worldwide support” included the Arctic, not only tropical islands.
Milestones
- 1950sThule Air Base — United States builds a major Arctic air base in northwest Greenland.
- MissionsWarning and space surveillance — Radar and support missions watch the polar approaches and space tracks.
- 2023Pituffik Space Base — The installation is redesignated under U.S. Space Force while retaining its Arctic role.
On flyARIA
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Photographs, TDY notes, and corrections from ARIA crews and families belong here. Email [email protected] — no forms. Nothing is published as personal recollection without a source.
Summary original to flyARIA.com. Photograph: U.S. Air Force / TSGT Lee E. Schading. Works of the U.S. Government are generally in the public domain in the United States; credit does not imply endorsement. Map coordinates are approximate.