| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | deb r/b (Ablestar) |
| Spacetrack catalog number | 47059 | 15783 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 23:17 | 2024 Dec 21 18:34 |
| Time of closest approach (UTC) | 2024 Dec 27 04:02:36.001 |
| Minimum distance | 1.494 km |
| Height difference | -0.102 km |
| Relative speed | 12.478 km/s |
| Angle between velocity vectors | 112° |
| Geographic position | 53.5°S, 87.1°W |
| Height | 643 km |
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