| Primary satellite | Secondary satellite |
| Name | ADEOS II | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 27597 | 39676 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 17 22:02 | 2024 Sep 17 17:50 |
| Time of closest approach (UTC) | 2024 Aug 20 10:10:22.344 |
| Minimum distance | 151.785 km |
| Height difference | -0.567 km |
| Relative speed | 11.479 km/s |
| Angle between velocity vectors | 101° |
| Geographic position | 63.8°N, 40.0°E |
| Height | 809 km |
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