| Primary satellite | Secondary satellite |
| Name | SPIRIT III Cover | COSMOS 1275 DEB |
| Spacetrack catalog number | 23859 | 29295 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:53 | 2024 Dec 18 20:08 |
| Time of closest approach (UTC) | 2024 Dec 23 16:28:49.350 |
| Minimum distance | 4.875 km |
| Height difference | 3.908 km |
| Relative speed | 12.504 km/s |
| Angle between velocity vectors | 116° |
| Geographic position | 80.4°S, 69.2°E |
| Height | 963 km |
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