| Primary satellite | Secondary satellite |
| Name | COSMOS 1867 COOLANT | 64031A Rocket |
| Spacetrack catalog number | 39669 | 815 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 21:01 | 2024 Dec 22 15:20 |
| Time of closest approach (UTC) | 2024 Dec 26 13:45:21.615 |
| Minimum distance | 4.817 km |
| Height difference | 0.462 km |
| Relative speed | 14.424 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 54.5°N, 81.1°W |
| Height | 800 km |
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