| Primary satellite | Secondary satellite |
| Name | COSMOS 1275 DEB | PAYLOAD H |
| Spacetrack catalog number | 42188 | 27847 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:43 | 2024 Dec 22 05:54 |
| Time of closest approach (UTC) | 2024 Dec 27 08:40:46.407 |
| Minimum distance | 4.823 km |
| Height difference | -4.266 km |
| Relative speed | 14.822 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 78.8°S, 170.4°W |
| Height | 840 km |
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