| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 | COSMOS 1275 DEB |
| Spacetrack catalog number | 19119 | 42211 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jan 28 16:00 | 2023 Jan 25 12:31 |
| Time of closest approach (UTC) | 2022 Dec 01 20:13:19.206 |
| Minimum distance | 220.755 km |
| Height difference | 4.833 km |
| Relative speed | 13.148 km/s |
| Angle between velocity vectors | 125° |
| Geographic position | 61.7°N, 1.0°E |
| Height | 860 km |
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