| Primary satellite | Secondary satellite |
| Name | KKS-1 | JILIN 1 |
| Spacetrack catalog number | 33499 | 40961 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Sep 15 04:37 | 2024 Sep 15 19:26 |
| Time of closest approach (UTC) | 2024 Aug 07 14:49:17.646 |
| Minimum distance | 156.705 km |
| Height difference | 0.786 km |
| Relative speed | 12.958 km/s |
| Angle between velocity vectors | 119° |
| Geographic position | 73.4°S, 95.5°E |
| Height | 656 km |
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