| Primary satellite | Secondary satellite |
| Name | DX 1 | deb Delta 139 |
| Spacetrack catalog number | 40071 | 12227 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:37 | 2024 Dec 22 21:10 |
| Time of closest approach (UTC) | 2024 Dec 28 12:03:15.953 |
| Minimum distance | 4.760 km |
| Height difference | -2.566 km |
| Relative speed | 14.610 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 53.5°S, 18.1°E |
| Height | 629 km |
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