| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | COSMOS 1275 DEB |
| Spacetrack catalog number | 19120 | 42171 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 19 15:56 | 2024 Sep 19 12:52 |
| Time of closest approach (UTC) | 2024 Aug 10 22:10:13.700 |
| Minimum distance | 640.193 km |
| Height difference | 13.972 km |
| Relative speed | 14.483 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 24.3°N, 77.7°W |
| Height | 836 km |
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