| Primary satellite | Secondary satellite |
| Name | Cosmos 1850 Rocket | Cosmos 1302 Rocket |
| Spacetrack catalog number | 18096 | 12792 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:57 | 2024 Dec 23 04:09 |
| Time of closest approach (UTC) | 2024 Dec 24 11:11:59.355 |
| Minimum distance | 4.999 km |
| Height difference | -1.844 km |
| Relative speed | 14.063 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 34.6°S, 54.3°W |
| Height | 784 km |
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