| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | CZ-4 R/B DEB |
| Spacetrack catalog number | 19120 | 37609 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 22:56 | 2023 Oct 01 17:10 |
| Time of closest approach (UTC) | 2023 Jun 14 18:28:25.092 |
| Minimum distance | 633.173 km |
| Height difference | -11.534 km |
| Relative speed | 13.496 km/s |
| Angle between velocity vectors | 131° |
| Geographic position | 71.1°S, 106.0°E |
| Height | 870 km |
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