| Primary satellite | Secondary satellite |
| Name | ADEOS | COSMOS 1818 COOLANT |
| Spacetrack catalog number | 24277 | 50781 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 03 21:24 | 2022 Jun 29 18:10 |
| Time of closest approach (UTC) | 2022 May 22 18:28:00.272 |
| Minimum distance | 40.532 km |
| Height difference | -3.887 km |
| Relative speed | 10.334 km/s |
| Angle between velocity vectors | 88° |
| Geographic position | 63.2°N, 30.4°W |
| Height | 804 km |
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