| Primary satellite | Secondary satellite |
| Name | IRIDIUM 136 | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 42962 | 39673 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:05 | 2024 Dec 22 21:20 |
| Time of closest approach (UTC) | 2024 Dec 29 05:40:23.214 |
| Minimum distance | 3.138 km |
| Height difference | 0.353 km |
| Relative speed | 14.428 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 14.4°S, 113.6°W |
| Height | 785 km |
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