| Primary satellite | Secondary satellite |
| Name | Meteor 2-3 Rocket | deb Kosmos-1275 |
| Spacetrack catalog number | 10515 | 15780 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 17 19:51 | 2025 Nov 17 07:21 |
| Time of closest approach (UTC) | 2025 Oct 13 11:31:37.223 |
| Minimum distance | 14.593 km |
| Height difference | -0.207 km |
| Relative speed | 12.824 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 74.2°N, 42.6°E |
| Height | 889 km |
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