Describes the time-of-impact state.
| Property | Description |
|---|---|
| Unknown | The query encountered an error and returned an unknown result. This should not happen unless a serious issue was encountered. |
| Failed | The query failed to find a good result. The query ran out of iterations finding an impact. |
| Overlapped | The shapes were initially overlapped. |
| Hit | An impact was detected. |
| Separated | No impact was detected during the interval. |