| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 40516 | 12713 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 19:03 | 2024 Dec 22 17:39 |
| Time of closest approach (UTC) | 2024 Dec 29 21:44:39.458 |
| Minimum distance | 3.829 km |
| Height difference | 0.606 km |
| Relative speed | 10.014 km/s |
| Angle between velocity vectors | 85° |
| Geographic position | 78.1°N, 176.8°W |
| Height | 819 km |
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