| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | Cosmos 1372 |
| Spacetrack catalog number | 12727 | 13243 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:41 | 2024 Dec 23 01:48 |
| Time of closest approach (UTC) | 2024 Dec 27 15:54:50.541 |
| Minimum distance | 2.876 km |
| Height difference | -1.452 km |
| Relative speed | 13.995 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 28.1°S, 66.5°E |
| Height | 958 km |
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