| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | CZ-4B DEB |
| Spacetrack catalog number | 17618 | 27433 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:14 | 2024 Dec 23 03:13 |
| Time of closest approach (UTC) | 2024 Dec 25 02:16:07.045 |
| Minimum distance | 4.443 km |
| Height difference | -1.771 km |
| Relative speed | 14.830 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 71.9°S, 59.4°E |
| Height | 865 km |
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