| Primary satellite | Secondary satellite |
| Name | UWE-3 | SMDC ONE 1.2 |
| Spacetrack catalog number | 39446 | 38759 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:46 | 2024 Dec 22 18:35 |
| Time of closest approach (UTC) | 2024 Dec 28 10:58:17.009 |
| Minimum distance | 3.028 km |
| Height difference | -2.670 km |
| Relative speed | 14.824 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 40.8°S, 54.6°E |
| Height | 577 km |
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