| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 56598 | 39641 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 07:03 | 2024 Dec 23 06:33 |
| Time of closest approach (UTC) | 2024 Dec 26 20:28:05.865 |
| Minimum distance | 1.112 km |
| Height difference | 0.293 km |
| Relative speed | 9.276 km/s |
| Angle between velocity vectors | 77° |
| Geographic position | 60.5°N, 163.8°E |
| Height | 803 km |
|