| Primary satellite | Secondary satellite |
| Name | CSL-04 Rocket | Cosmos 1943 |
| Spacetrack catalog number | 25732 | 19119 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2022 May 21 20:37 | 2022 May 21 19:43 |
| Time of closest approach (UTC) | 2022 Jan 20 04:10:37.447 |
| Minimum distance | 228.067 km |
| Height difference | -9.160 km |
| Relative speed | 12.673 km/s |
| Angle between velocity vectors | 117° |
| Geographic position | 69.6°N, 84.4°E |
| Height | 857 km |
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