| Primary satellite | Secondary satellite |
| Name | Cosmos 2112 | DMSP 5D-3 F17 DEB |
| Spacetrack catalog number | 21014 | 29525 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:35 | 2024 Dec 23 00:47 |
| Time of closest approach (UTC) | 2024 Dec 28 19:28:34.237 |
| Minimum distance | 1.278 km |
| Height difference | -0.418 km |
| Relative speed | 14.857 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 18.1°S, 168.9°E |
| Height | 805 km |
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