| Date / Time | City | State | Country | Shape | Duration | Summary | Posted | Images |
|---|---|---|---|---|---|---|---|---|
| 12/25/46 13:00 | Yokohama (Japan) | Japan | Disk | 20 minutes | This is a follow-on to the report I made several years ago. An article about the Brazilian Air Force carried an artist image: It is t | 8/24/10 |