| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | DELTA 1 DEB |
| Spacetrack catalog number | 17618 | 37668 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:14 | 2024 Dec 19 12:59 |
| Time of closest approach (UTC) | 2024 Dec 28 16:51:51.889 |
| Minimum distance | 3.828 km |
| Height difference | 3.257 km |
| Relative speed | 14.788 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 43.0°S, 43.2°E |
| Height | 889 km |
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