| Primary satellite | Secondary satellite |
| Name | COSMOS 1867 COOLANT | 64031A Rocket |
| Spacetrack catalog number | 39664 | 815 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:38 | 2024 Dec 22 15:20 |
| Time of closest approach (UTC) | 2024 Dec 29 12:18:38.288 |
| Minimum distance | 4.735 km |
| Height difference | 1.978 km |
| Relative speed | 14.669 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 41.2°N, 53.7°W |
| Height | 794 km |
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