| Primary satellite | Secondary satellite |
| Name | SL-4 R/B | GAOFEN 12 (03) |
| Spacetrack catalog number | 39679 | 52912 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Sep 25 11:31 | 2023 Sep 25 13:36 |
| Time of closest approach (UTC) | 2023 Jun 02 05:45:09.634 |
| Minimum distance | 5187.642 km |
| Height difference | 5.999 km |
| Relative speed | 11.730 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 48.4°S, 28.8°E |
| Height | 643 km |
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