| Primary satellite | Secondary satellite |
| Name | Cosmos 1850 Rocket | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 18096 | 39663 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 06 17:28 | 2024 Dec 06 17:16 |
| Time of closest approach (UTC) | 2024 Nov 08 14:11:19.909 |
| Minimum distance | 49.296 km |
| Height difference | 2.239 km |
| Relative speed | 9.616 km/s |
| Angle between velocity vectors | 80° |
| Geographic position | 61.9°S, 106.0°W |
| Height | 786 km |
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