| Primary satellite | Secondary satellite |
| Name | YAOGAN 1 | KAZEOSAT 2 |
| Spacetrack catalog number | 29092 | 40010 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Apr 12 19:18 | 2021 Apr 13 20:25 |
| Time of closest approach (UTC) | 2021 Mar 04 07:45:30.035 |
| Minimum distance | 1.608 km |
| Height difference | 0.271 km |
| Relative speed | 13.710 km/s |
| Angle between velocity vectors | 131° |
| Geographic position | 70.9°S, 163.4°W |
| Height | 645 km |
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