| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | MINOTAUR 1 R/B |
| Spacetrack catalog number | 38212 | 48849 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 14:24 | 2024 Dec 23 02:25 |
| Time of closest approach (UTC) | 2024 Dec 23 23:08:17.740 |
| Minimum distance | 3.835 km |
| Height difference | 3.426 km |
| Relative speed | 13.287 km/s |
| Angle between velocity vectors | 122° |
| Geographic position | 26.5°S, 156.8°E |
| Height | 586 km |
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