| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | Oscar 15 |
| Spacetrack catalog number | 17642 | 20438 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:03 | 2024 Dec 23 02:23 |
| Time of closest approach (UTC) | 2024 Dec 23 14:13:11.096 |
| Minimum distance | 3.749 km |
| Height difference | 3.414 km |
| Relative speed | 14.834 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 78.8°N, 37.8°E |
| Height | 791 km |
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