| Primary satellite | Secondary satellite |
| Name | COSMOS 1818 DEB | Cosmos 1992 Rocket |
| Spacetrack catalog number | 36938 | 19770 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 12:47 | 2024 Dec 23 10:10 |
| Time of closest approach (UTC) | 2024 Dec 27 18:10:37.591 |
| Minimum distance | 2.083 km |
| Height difference | 2.077 km |
| Relative speed | 11.642 km/s |
| Angle between velocity vectors | 102° |
| Geographic position | 55.8°S, 146.6°W |
| Height | 778 km |
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