| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 42299 | 37330 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 01:25 | 2024 Dec 20 10:16 |
| Time of closest approach (UTC) | 2024 Dec 29 04:45:49.332 |
| Minimum distance | 2.479 km |
| Height difference | 2.383 km |
| Relative speed | 14.748 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 64.6°S, 33.2°E |
| Height | 740 km |
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