| Primary satellite | Secondary satellite |
| Name | JY1SAT | NAXING 1 |
| Spacetrack catalog number | 43803 | 28221 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2021 Feb 26 03:40 | 2021 Feb 25 15:49 |
| Time of closest approach (UTC) | 2021 Jan 18 08:53:59.377 |
| Minimum distance | 199.265 km |
| Height difference | 2.961 km |
| Relative speed | 12.855 km/s |
| Angle between velocity vectors | 116° |
| Geographic position | 73.9°N, 48.3°E |
| Height | 593 km |
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