| Primary satellite | Secondary satellite |
| Name | SJ-12 | SJ-7 |
| Spacetrack catalog number | 36596 | 28737 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 May 15 04:27 | 2025 May 14 15:25 |
| Time of closest approach (UTC) | 2025 May 06 19:06:16.338 |
| Minimum distance | 25.155 km |
| Height difference | -2.417 km |
| Relative speed | 1.483 km/s |
| Angle between velocity vectors | 11° |
| Geographic position | 82.2°N, 105.9°W |
| Height | 539 km |
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