JAL 747 cargo jet JA8160, the aircraft flown on JAL Flight 1628 over Alaska contri from Yonezawa, Yamagata, Japan, CC BY-SA 2.0, via Wikimedia Commons
The crew of a Japan Air Lines 747 cargo flight bound for Anchorage reported lights and a large object pacing their aircraft over interior Alaska. The FAA interviewed the crew and reviewed the radar data.