| Country | United States |
| State or Province | Illinois |
| City | Glenwood |
| Date | Early 80’s |
| Time | Night time. |
| Weather | Clear |
| Duration | Minutes |
| Witnesses (Number) | 2 |
| Distance | Not Specified |
| Solid Object | Yes |
| Size | Not Specified |
| Shape | Triangular |
| Shape Details | 3 triangle shapes object moving in tandem |
| Metallic/Shiny | Not Specified |
| Color | Lights |
| Glow/Halo | Yes |
| Lights | Yes |
| How Many Lights | Not Specified |
| How Bright | Same as the night stars |
| Light Coloration | Not Specified |
| Sound | No |
| Motion/Speed | First still, then danced around and moved fast to disappearing |
| Number of Objects | Three |
| Coordination/Communication | Yes |
| Windows | Not Specified |
| Occupants | Not Specified |
| Description | A witness, along with a friend, observed three triangular lights in the clear night sky in Glenwood, Illinois during the early 1980s. The objects initially hovered in place, then began moving quickly in a coordinated manner before disappearing. There was no sound, and the lights glowed as brightly as the night stars. |
| Nearby Landmarks | Not Specified |
| Latitude | 41.5406 |
| Longitude | -87.6117 |
| Altitude | Not Specified |
| Propulsion | No |
| Advanced Capabilities | Yes |
| Visible Payload | No |
| Radar | Not Specified |
| Signatures | Not Specified |
| Awareness | Not Specified |
| Aggression | No |
| Health Effects | Not Specified |
| Physical/Environmental Effects | Not Specified |
| Animal Disturbance | Not Specified |
| Witness Feelings | Just went on playing afterward |
| Witness Assessment | Not Specified |
| Additional Info | Not Specified |
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