| Primary satellite | Secondary satellite |
| Name | ARIANE 1 DEB | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 39107 | 39671 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 20:48 | 2024 Dec 22 16:55 |
| Time of closest approach (UTC) | 2024 Dec 30 01:19:39.016 |
| Minimum distance | 3.974 km |
| Height difference | -3.826 km |
| Relative speed | 6.082 km/s |
| Angle between velocity vectors | 48° |
| Geographic position | 44.0°N, 105.7°E |
| Height | 797 km |
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