| Primary satellite | Secondary satellite |
| Name | IRIDIUM 122 | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 42957 | 43326 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:33 | 2024 Dec 18 14:02 |
| Time of closest approach (UTC) | 2024 Dec 28 15:03:43.114 |
| Minimum distance | 0.808 km |
| Height difference | -0.240 km |
| Relative speed | 14.426 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 14.8°S, 106.4°E |
| Height | 785 km |
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