| Primary satellite | Secondary satellite |
| Name | Cosmos 1867 | IRIDIUM 118 |
| Spacetrack catalog number | 18187 | 42807 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 03 19:52 | 2024 Dec 03 10:39 |
| Time of closest approach (UTC) | 2024 Nov 08 15:30:42.727 |
| Minimum distance | 76.292 km |
| Height difference | -3.296 km |
| Relative speed | 3.061 km/s |
| Angle between velocity vectors | 24° |
| Geographic position | 24.2°S, 138.8°E |
| Height | 789 km |
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