| Primary satellite | Secondary satellite |
| Name | Cosmos 2297 Rocket | Cosmos 1656 |
| Spacetrack catalog number | 23405 | 15755 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Dec 08 19:33 | 2023 Dec 08 13:13 |
| Time of closest approach (UTC) | 2023 Sep 24 12:51:06.492 |
| Minimum distance | 75.623 km |
| Height difference | 1.064 km |
| Relative speed | 13.089 km/s |
| Angle between velocity vectors | 124° |
| Geographic position | 45.9°S, 137.1°W |
| Height | 859 km |
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