| Primary satellite | Secondary satellite |
| Name | DMSP B5D2-2 | deb Kosmos-1275 |
| Spacetrack catalog number | 14506 | 12733 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:20 | 2024 Dec 23 01:01 |
| Time of closest approach (UTC) | 2024 Dec 25 19:37:46.122 |
| Minimum distance | 4.306 km |
| Height difference | 1.019 km |
| Relative speed | 14.691 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 81.3°S, 161.3°W |
| Height | 826 km |
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