| Primary satellite | Secondary satellite |
| Name | COSMOS 1275 DEB | SJ 16-02 DEB |
| Spacetrack catalog number | 42180 | 43428 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 00:13 | 2024 Dec 18 19:06 |
| Time of closest approach (UTC) | 2024 Dec 28 12:48:26.680 |
| Minimum distance | 4.785 km |
| Height difference | -4.621 km |
| Relative speed | 8.532 km/s |
| Angle between velocity vectors | 69° |
| Geographic position | 74.9°S, 14.3°W |
| Height | 730 km |
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