| Primary satellite | Secondary satellite |
| Name | UWE-3 | CZ-4C DEB |
| Spacetrack catalog number | 39446 | 43270 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2025 Apr 28 15:23 | 2025 Apr 25 23:24 |
| Time of closest approach (UTC) | 2024 Apr 30 03:15:00.921 |
| Minimum distance | 791.511 km |
| Height difference | -9.806 km |
| Relative speed | 13.015 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 68.7°S, 37.7°W |
| Height | 662 km |
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