| Primary satellite | Secondary satellite |
| Name | CZ-4B DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 27433 | 17618 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:01 | 2024 Dec 22 15:14 |
| Time of closest approach (UTC) | 2024 Dec 25 02:16:07.105 |
| Minimum distance | 4.485 km |
| Height difference | 1.754 km |
| Relative speed | 14.830 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 71.9°S, 59.5°E |
| Height | 863 km |
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