| Primary satellite | Secondary satellite |
| Name | COSMOS 1867 COOLANT | deb Ariane |
| Spacetrack catalog number | 39669 | 18290 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 21:01 | 2024 Dec 23 01:18 |
| Time of closest approach (UTC) | 2024 Dec 24 01:10:37.732 |
| Minimum distance | 1.475 km |
| Height difference | 1.458 km |
| Relative speed | 14.498 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 46.4°N, 6.8°E |
| Height | 799 km |
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