| Primary satellite | Secondary satellite |
| Name | SPIRIT III Cover | deb Kosmos-1275 |
| Spacetrack catalog number | 23859 | 12780 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:53 | 2024 Dec 23 09:11 |
| Time of closest approach (UTC) | 2024 Dec 29 16:37:29.304 |
| Minimum distance | 3.679 km |
| Height difference | -0.720 km |
| Relative speed | 14.742 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 56.5°S, 122.3°E |
| Height | 944 km |
|