| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | DSAT |
| Spacetrack catalog number | 47059 | 42794 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 23:17 | 2024 Dec 22 22:15 |
| Time of closest approach (UTC) | 2024 Dec 26 04:43:53.234 |
| Minimum distance | 3.127 km |
| Height difference | -2.730 km |
| Relative speed | 12.310 km/s |
| Angle between velocity vectors | 109° |
| Geographic position | 73.9°N, 143.7°E |
| Height | 614 km |
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