| Primary satellite | Secondary satellite |
| Name | COSMOS 1867 COOLANT | Cosmos 1190 |
| Spacetrack catalog number | 39669 | 11869 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 21:01 | 2024 Dec 23 04:26 |
| Time of closest approach (UTC) | 2024 Dec 26 00:52:15.515 |
| Minimum distance | 1.909 km |
| Height difference | 1.370 km |
| Relative speed | 13.229 km/s |
| Angle between velocity vectors | 125° |
| Geographic position | 41.0°S, 178.6°E |
| Height | 783 km |
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