| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | deb Agena D |
| Spacetrack catalog number | 12172 | 5430 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:38 | 2024 Dec 22 19:00 |
| Time of closest approach (UTC) | 2024 Dec 24 06:05:18.763 |
| Minimum distance | 1.946 km |
| Height difference | -1.494 km |
| Relative speed | 12.963 km/s |
| Angle between velocity vectors | 121° |
| Geographic position | 70.1°S, 142.2°W |
| Height | 834 km |
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