| Primary satellite | Secondary satellite |
| Name | XW-2B | ZHUHAI-1 03D |
| Spacetrack catalog number | 40911 | 44538 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2021 Mar 08 19:57 | 2021 Mar 08 19:54 |
| Time of closest approach (UTC) | 2021 Jan 18 23:15:39.573 |
| Minimum distance | 215.748 km |
| Height difference | -0.113 km |
| Relative speed | 12.094 km/s |
| Angle between velocity vectors | 106° |
| Geographic position | 76.5°S, 63.3°E |
| Height | 542 km |
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