| Primary satellite | Secondary satellite |
| Name | CZ-2C R/B | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 36089 | 39655 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 01 21:20 | 2024 Dec 01 22:34 |
| Time of closest approach (UTC) | 2024 Nov 10 15:14:46.697 |
| Minimum distance | 6.224 km |
| Height difference | -0.197 km |
| Relative speed | 9.134 km/s |
| Angle between velocity vectors | 76° |
| Geographic position | 60.4°S, 166.9°E |
| Height | 791 km |
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