| Primary satellite | Secondary satellite |
| Name | deb Chang Zheng 4 | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 20888 | 39638 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:47 | 2024 Dec 22 19:04 |
| Time of closest approach (UTC) | 2024 Dec 27 16:44:00.913 |
| Minimum distance | 2.341 km |
| Height difference | 2.341 km |
| Relative speed | 11.898 km/s |
| Angle between velocity vectors | 106° |
| Geographic position | 65.0°N, 178.2°E |
| Height | 804 km |
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