| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 | Cosmos 1844 Rocket |
| Spacetrack catalog number | 19119 | 17974 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Jan 28 16:00 | 2023 Jan 28 22:22 |
| Time of closest approach (UTC) | 2022 Dec 03 13:05:57.855 |
| Minimum distance | 130.038 km |
| Height difference | -3.856 km |
| Relative speed | 13.703 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 31.6°N, 130.1°E |
| Height | 850 km |
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