| Primary satellite | Secondary satellite |
| Name | OBJECT E | deb Kosmos-1275 |
| Spacetrack catalog number | 45915 | 13474 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:40 | 2024 Dec 23 08:31 |
| Time of closest approach (UTC) | 2024 Dec 23 23:58:03.197 |
| Minimum distance | 4.475 km |
| Height difference | 2.342 km |
| Relative speed | 1.999 km/s |
| Angle between velocity vectors | 15° |
| Geographic position | 16.9°N, 102.9°E |
| Height | 743 km |
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