| Primary satellite | Secondary satellite |
| Name | TYVAK-0173 | COSMOS 2251 DEB |
| Spacetrack catalog number | 48892 | 38487 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:40 | 2024 Dec 20 09:55 |
| Time of closest approach (UTC) | 2024 Dec 25 06:17:11.331 |
| Minimum distance | 1.314 km |
| Height difference | -1.304 km |
| Relative speed | 14.883 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 55.4°N, 4.2°E |
| Height | 636 km |
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