| Primary satellite | Secondary satellite |
| Name | UWE-3 | OBJECT B |
| Spacetrack catalog number | 39446 | 60089 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2026 Jan 18 19:51 | 2026 Jan 18 23:41 |
| Time of closest approach (UTC) | 2025 Dec 18 23:35:58.908 |
| Minimum distance | 91.579 km |
| Height difference | -1.828 km |
| Relative speed | 12.671 km/s |
| Angle between velocity vectors | 114° |
| Geographic position | 25.5°N, 142.3°W |
| Height | 622 km |
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