| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | SL-14 DEB |
| Spacetrack catalog number | 19120 | 45293 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 16 16:12 | 2025 Nov 14 17:29 |
| Time of closest approach (UTC) | 2025 Oct 14 06:07:49.230 |
| Minimum distance | 3892.801 km |
| Height difference | 79.639 km |
| Relative speed | 13.872 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 68.1°S, 141.3°E |
| Height | 842 km |
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