| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | POSAT 1 |
| Spacetrack catalog number | 12698 | 22829 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:12 | 2024 Dec 22 16:59 |
| Time of closest approach (UTC) | 2024 Dec 25 04:59:26.356 |
| Minimum distance | 2.925 km |
| Height difference | -2.679 km |
| Relative speed | 9.470 km/s |
| Angle between velocity vectors | 79° |
| Geographic position | 77.5°S, 70.5°W |
| Height | 819 km |
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