| Primary satellite | Secondary satellite |
| Name | Resurs 01 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 23343 | 34823 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 13 02:46 | 2025 Nov 12 06:30 |
| Time of closest approach (UTC) | 2025 Oct 15 16:08:19.135 |
| Minimum distance | 404.185 km |
| Height difference | -4.850 km |
| Relative speed | 12.342 km/s |
| Angle between velocity vectors | 110° |
| Geographic position | 71.4°S, 149.8°W |
| Height | 657 km |
|