| Primary satellite | Secondary satellite |
| Name | Cosmos 1241 Rocket | Cosmos 842 Rocket |
| Spacetrack catalog number | 12150 | 9044 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Sep 16 13:59 | 2024 Sep 16 15:29 |
| Time of closest approach (UTC) | 2024 Aug 08 01:32:45.507 |
| Minimum distance | 2.041 km |
| Height difference | 1.322 km |
| Relative speed | 8.214 km/s |
| Angle between velocity vectors | 68° |
| Geographic position | 65.8°S, 4.6°E |
| Height | 995 km |
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