It was on the Navy radar.
We are told it was, so maybe it was.
Now what do we know about the radar(s?) In queztion?
What kind was it, who was operating it, when was it installed, when was it last repaired, wss the event recorded, where is that recording, how manyboperators saw the event when it happened, what are their names, where can they be contacted, was there a corresponding visual observation of this particular event, who saw it, where can that person or persons be contacted, is there video, where is thT video, what kind of camera recorded that video, who was operating that camera, where can that person/s be contacted,
Etc