| Primary satellite | Secondary satellite |
| Name | Cosmos 2112 | COSMOS 1275 DEB |
| Spacetrack catalog number | 21014 | 42220 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:35 | 2024 Dec 23 01:58 |
| Time of closest approach (UTC) | 2024 Dec 25 22:04:23.899 |
| Minimum distance | 2.545 km |
| Height difference | -0.640 km |
| Relative speed | 14.648 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 1.5°N, 37.0°W |
| Height | 761 km |
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