The U.S. military is tracking another mysterious balloon.

NBCNews.com reported it’s unclear what the balloon is or who it belongs to but military official said it poses no threat to aerial traffic or national security.

The high-altitude object flew over part of Hawaii and is moving slowly towards Mexico. It does not appear to be sending communication signals or to have maneuverability. It is now out of Hawaii’s airspace and not above U.S. territorial waters.

READ MORE: Chinese balloon shot down over Atlantic caught on video

The sighting comes just a few months after a Chinese spy balloon was shot down off the Carolina coast after traveling across parts of the U.S. in February.

The device was able to gather intelligence from several sensitive American military sites, reports indicate.

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