| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 | SL-16 DEB |
| Spacetrack catalog number | 19119 | 39719 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jan 28 16:00 | 2023 Jan 26 21:31 |
| Time of closest approach (UTC) | 2022 Dec 06 03:40:23.426 |
| Minimum distance | 121.075 km |
| Height difference | -3.945 km |
| Relative speed | 9.236 km/s |
| Angle between velocity vectors | 77° |
| Geographic position | 65.4°N, 132.9°W |
| Height | 860 km |
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