| Primary satellite | Secondary satellite |
| Name | Cosmos 2112 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 21015 | 37108 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jul 11 12:52 | 2025 Jul 11 05:07 |
| Time of closest approach (UTC) | 2024 Jun 18 21:48:50.605 |
| Minimum distance | 7108.300 km |
| Height difference | -89.208 km |
| Relative speed | 14.715 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 45.4°S, 128.5°W |
| Height | 800 km |
|