| Primary satellite | Secondary satellite |
| Name | COSMOS 1275 DEB | COSMOS 1275 DEB |
| Spacetrack catalog number | 27733 | 42103 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 03:24 | 2024 Dec 20 06:47 |
| Time of closest approach (UTC) | 2024 Dec 28 08:06:31.792 |
| Minimum distance | 1.456 km |
| Height difference | -1.007 km |
| Relative speed | 12.253 km/s |
| Angle between velocity vectors | 111° |
| Geographic position | 77.9°S, 12.1°W |
| Height | 865 km |
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