| Primary satellite | Secondary satellite |
| Name | Cosmos 1459 Rocket | deb Kosmos-1275 |
| Spacetrack catalog number | 14059 | 12695 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 17 16:21 | 2025 Nov 17 12:36 |
| Time of closest approach (UTC) | 2025 Oct 13 12:19:52.981 |
| Minimum distance | 37.187 km |
| Height difference | -1.250 km |
| Relative speed | 12.540 km/s |
| Angle between velocity vectors | 117° |
| Geographic position | 76.9°N, 94.4°W |
| Height | 983 km |
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