| Primary satellite | Secondary satellite |
| Name | COSMOS 1275 DEB | CZ-4 R/B DEB |
| Spacetrack catalog number | 42167 | 37610 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 17 14:18 | 2024 Dec 22 04:57 |
| Time of closest approach (UTC) | 2024 Dec 25 17:08:00.464 |
| Minimum distance | 4.729 km |
| Height difference | -0.286 km |
| Relative speed | 14.644 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 73.8°N, 128.1°E |
| Height | 1005 km |
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