| Primary satellite | Secondary satellite |
| Name | Cosmos 2173 Rocket | Kosmos-2230 |
| Spacetrack catalog number | 21797 | 22307 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 16 17:29 | 2025 Nov 16 14:09 |
| Time of closest approach (UTC) | 2025 Oct 12 03:12:28.405 |
| Minimum distance | 6.464 km |
| Height difference | 3.957 km |
| Relative speed | 14.023 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 66.3°N, 59.3°E |
| Height | 987 km |
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