| Primary satellite | Secondary satellite |
| Name | COSMOS 1867 COOLANT | IRIDIUM 107 |
| Spacetrack catalog number | 39669 | 42960 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 21:01 | 2024 Dec 22 19:28 |
| Time of closest approach (UTC) | 2024 Dec 27 20:57:02.700 |
| Minimum distance | 0.629 km |
| Height difference | -0.110 km |
| Relative speed | 14.423 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 15.5°S, 19.2°E |
| Height | 785 km |
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