| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | SCOUT A DEB |
| Spacetrack catalog number | 34913 | 31407 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 07:23 | 2024 Dec 16 10:56 |
| Time of closest approach (UTC) | 2024 Dec 29 07:57:28.424 |
| Minimum distance | 3.123 km |
| Height difference | -2.285 km |
| Relative speed | 13.804 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 67.0°S, 154.6°W |
| Height | 813 km |
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