| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 19120 | 33995 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 09 19:09 | 2024 Sep 09 09:22 |
| Time of closest approach (UTC) | 2024 Aug 05 06:20:06.799 |
| Minimum distance | 1674.439 km |
| Height difference | 6.317 km |
| Relative speed | 9.576 km/s |
| Angle between velocity vectors | 81° |
| Geographic position | 70.6°S, 92.4°E |
| Height | 861 km |
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