| Primary satellite | Secondary satellite |
| Name | Cosmos 1271 Rocket | VSP ROSE |
| Spacetrack catalog number | 12465 | 59124 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Oct 04 11:49 | 2024 Oct 04 13:03 |
| Time of closest approach (UTC) | 2024 Sep 19 23:43:03.200 |
| Minimum distance | 2.251 km |
| Height difference | -1.851 km |
| Relative speed | 15.210 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 31.5°S, 36.2°E |
| Height | 512 km |
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