| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | deb Kosmos-1275 |
| Spacetrack catalog number | 12703 | 12962 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:13 | 2024 Dec 22 15:16 |
| Time of closest approach (UTC) | 2024 Dec 27 19:42:30.415 |
| Minimum distance | 4.297 km |
| Height difference | 2.143 km |
| Relative speed | 14.647 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 37.2°S, 140.5°W |
| Height | 884 km |
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