| Primary satellite | Secondary satellite |
| Name | SR | deb Kosmos-1275 |
| Spacetrack catalog number | 46 | 12708 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Dec 06 21:15 | 2025 Dec 06 22:13 |
| Time of closest approach (UTC) | 2025 May 20 22:07:01.780 |
| Minimum distance | 2680.323 km |
| Height difference | 62.166 km |
| Relative speed | 14.833 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 16.9°S, 166.5°W |
| Height | 600 km |
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