| Primary satellite | Secondary satellite |
| Name | deb Delta 139 | deb Explorer XXII |
| Spacetrack catalog number | 13561 | 976 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:50 | 2024 Dec 22 11:04 |
| Time of closest approach (UTC) | 2024 Dec 26 10:22:00.882 |
| Minimum distance | 3.604 km |
| Height difference | 2.698 km |
| Relative speed | 4.532 km/s |
| Angle between velocity vectors | 36° |
| Geographic position | 56.1°S, 33.4°W |
| Height | 866 km |
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