| Primary satellite | Secondary satellite |
| Name | ADEOS | COSMOS 2251 DEB |
| Spacetrack catalog number | 24277 | 34009 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 03 21:24 | 2022 Jul 03 21:44 |
| Time of closest approach (UTC) | 2022 May 22 05:16:50.579 |
| Minimum distance | 3.532 km |
| Height difference | -1.969 km |
| Relative speed | 6.488 km/s |
| Angle between velocity vectors | 52° |
| Geographic position | 60.2°N, 21.3°E |
| Height | 803 km |
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