| Primary satellite | Secondary satellite |
| Name | ADEOS II | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 27597 | 39640 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 07 03:10 | 2024 Sep 06 18:40 |
| Time of closest approach (UTC) | 2024 Aug 19 14:00:01.898 |
| Minimum distance | 25.256 km |
| Height difference | -2.532 km |
| Relative speed | 11.731 km/s |
| Angle between velocity vectors | 104° |
| Geographic position | 64.8°N, 18.2°W |
| Height | 808 km |
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