| Primary satellite | Secondary satellite |
| Name | COSMOS 1867 COOLANT | DMSP 5D-3 F18 DEB |
| Spacetrack catalog number | 39669 | 36099 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 21 21:01 | 2024 Dec 23 04:52 |
| Time of closest approach (UTC) | 2024 Dec 24 19:17:00.052 |
| Minimum distance | 1.644 km |
| Height difference | 0.413 km |
| Relative speed | 4.434 km/s |
| Angle between velocity vectors | 35° |
| Geographic position | 13.3°S, 57.0°E |
| Height | 785 km |
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