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A-21 Barter Island (LRR)

Type

Base

Country

United States

Region

Arctic

Combatant command

NORTHCOM — US Northern Command

Added

25 Oct 2026 00:45 MDT (06:45 UTC)

Status

active

Box

70.1103, -143.6980 → 70.1503, -143.5803

Output resolution

10 m

Persistent heat source

no

Note

North Warning System LRR (long-range radar). Polar night in winter; radar only.

Imagery (6 passes)