| 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 14 12:38 | 2022 Aug 14 12:17 |
| Time of closest approach (UTC) | 2022 Jul 04 10:27:21.375 |
| Minimum distance | 5.723 km |
| Height difference | -4.454 km |
| Relative speed | 14.038 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 68.0°N, 22.1°W |
| Height | 647 km |
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