| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | deb Kosmos-249 |
| Spacetrack catalog number | 42279 | 19362 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 13:21 | 2024 Dec 20 17:26 |
| Time of closest approach (UTC) | 2024 Dec 25 20:57:43.980 |
| Minimum distance | 4.083 km |
| Height difference | 3.390 km |
| Relative speed | 12.049 km/s |
| Angle between velocity vectors | 106° |
| Geographic position | 62.9°S, 4.6°E |
| Height | 724 km |
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