| Primary satellite | Secondary satellite |
| Name | Cosmos 2297 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 23405 | 35830 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 08 19:33 | 2023 Nov 22 06:42 |
| Time of closest approach (UTC) | 2023 Sep 26 11:55:36.402 |
| Minimum distance | 43.475 km |
| Height difference | 1.109 km |
| Relative speed | 13.655 km/s |
| Angle between velocity vectors | 134° |
| Geographic position | 39.3°S, 87.8°E |
| Height | 859 km |
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