The final phase of a three-year series of experiments aimed at enhancing situational awareness of airspace in the Arctic region has concluded in Alaska. The trials involved U.S. military personnel, scientists, and representatives from international partner organizations. During the exercise, flight tests were conducted using operational equipment, which enabled the collection of data for evaluating various technological solutions. The primary objective of the experimental series was to identify and subsequently eliminate gaps in the airspace surveillance system over Alaska. The Arctic region presents particular challenges for monitoring due to harsh climatic conditions, remoteness, and limited infrastructure, making the task of ensuring air security particularly pressing. Data collected during the trials will be used for further evaluation of advanced technologies that could be integrated into existing surveillance systems. The participation of international partners underscores the importance of cooperation on security matters in the Arctic, which in recent years has become an area of growing strategic interest to several nations. The conclusion of this experimental series is regarded as an important step toward creating a more effective and comprehensive system for controlling airspace in northern latitudes, which is significant both for U.S. national security and for the broader goal of regional stability in the Arctic region.