| Primary satellite | Secondary satellite |
| Name | STARS | HJ-1A |
| Spacetrack catalog number | 33498 | 33320 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2022 Aug 13 22:02 | 2022 Aug 13 21:40 |
| Time of closest approach (UTC) | 2022 Jul 04 10:27:20.677 |
| Minimum distance | 6.648 km |
| Height difference | -4.449 km |
| Relative speed | 14.038 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 68.0°N, 22.2°W |
| Height | 647 km |
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