| Primary satellite | Secondary satellite |
| Name | SMDC ONE 1.2 | UWE-3 |
| Spacetrack catalog number | 38759 | 39446 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:07 | 2024 Dec 23 08:40 |
| Time of closest approach (UTC) | 2024 Dec 28 10:58:13.259 |
| Minimum distance | 3.088 km |
| Height difference | 2.755 km |
| Relative speed | 14.824 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 40.8°S, 54.6°E |
| Height | 574 km |
|