| 1949-10-10 | san marcos, tx | cylinder | 45 minutes | This is a long-standing case of a cylindrical object seen over San Marcos. |
| 1956-10-10 | edna, tx | circle | 20 seconds | Glowing circle hovered over the trees before accelerating vertically. |
| 1960-10-10 | kaneohe, hi | light | 15 minutes | Bright light seen performing erratic maneuvers over the bay. |
| 1965-10-10 | bristol, ct | sphere | 5 minutes | Silver sphere hovered silently before disappearing into the clouds. |
| 1970-10-10 | bellflower, ca | disk | 30 seconds | Metallic disk seen by multiple witnesses at low altitude. |
| 1975-10-10 | anchorage, ak | triangle | 10 minutes | Large triangular craft with lights at the vertices moving slowly. |
| 1980-10-10 | boulder, co | other | 2 minutes | Shape-shifting object changed from a point of light to a solid mass. |
| 1985-10-10 | seattle, wa | fireball | 30 seconds | Green fireball with a long tail moving horizontally, not falling. |
| 1990-10-10 | miami, fl | oval | 1 minute | Glowing oval object seen rising out of the ocean and flying north. |
| 1995-10-10 | austin, tx | chevron | 4 minutes | V-shaped formation of lights moving silently over the capitol. |
| 2000-10-10 | las vegas, nv | disk | 15 minutes | Classic saucer shape seen near the strip, captured on multiple amateur cameras. |
| 2005-10-10 | portland, or | cylinder | 3 minutes | Cylindrical object with no visible means of propulsion observed by pilots. |
| 2010-10-10 | chicago, il | sphere | 20 minutes | Multiple orange orbs seen hovering and merging over Lake Michigan. |
| 2015-10-10 | london, en | triangle | 2 minutes | Black triangle seen near Heathrow, air traffic control reported no known aircraft. |
| 2020-10-10 | tokyo, jp | light | 10 minutes | A cluster of lights performed synchronized patterns over the city skyline. |