| Primary satellite | Secondary satellite |
| Name | Cosmos 1241 Rocket | Sep Motor Cover |
| Spacetrack catalog number | 12150 | 23089 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 06 13:30 | 2024 Sep 06 11:41 |
| Time of closest approach (UTC) | 2024 Aug 06 19:48:34.851 |
| Minimum distance | 14.959 km |
| Height difference | -1.470 km |
| Relative speed | 11.085 km/s |
| Angle between velocity vectors | 98° |
| Geographic position | 56.0°S, 51.6°E |
| Height | 1008 km |
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