| Primary satellite | Secondary satellite |
| Name | CZ-2C R/B | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 31114 | 39673 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 11 08:55 | 2024 Sep 11 10:33 |
| Time of closest approach (UTC) | 2024 Aug 12 10:39:57.713 |
| Minimum distance | 106.581 km |
| Height difference | -1.538 km |
| Relative speed | 12.191 km/s |
| Angle between velocity vectors | 110° |
| Geographic position | 65.8°N, 75.8°E |
| Height | 810 km |
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