| Primary satellite | Secondary satellite |
| Name | Cosmos 1933 Rocket | YAOGAN 10 |
| Spacetrack catalog number | 18959 | 36834 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Apr 11 13:39 | 2021 Apr 11 20:16 |
| Time of closest approach (UTC) | 2021 Feb 26 01:46:44.896 |
| Minimum distance | 7.122 km |
| Height difference | 2.289 km |
| Relative speed | 3.738 km/s |
| Angle between velocity vectors | 29° |
| Geographic position | 57.3°N, 74.8°E |
| Height | 634 km |
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