| Primary satellite | Secondary satellite |
| Name | SJ-12 | deb Kosmos-2227 |
| Spacetrack catalog number | 36596 | 22543 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 May 15 04:27 | 2025 May 14 21:59 |
| Time of closest approach (UTC) | 2025 May 05 12:49:10.808 |
| Minimum distance | 14.465 km |
| Height difference | -8.724 km |
| Relative speed | 14.665 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 65.2°N, 56.8°E |
| Height | 536 km |
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