| Primary satellite | Secondary satellite |
| Name | deb Agena D | COSMOS 1275 DEB |
| Spacetrack catalog number | 17720 | 42114 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:55 | 2024 Dec 21 13:11 |
| Time of closest approach (UTC) | 2024 Dec 28 23:34:34.814 |
| Minimum distance | 3.189 km |
| Height difference | 2.780 km |
| Relative speed | 14.851 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 62.7°S, 88.1°W |
| Height | 832 km |
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