| Primary satellite | Secondary satellite |
| Name | Cosmos 1271 Rocket | VSP RF A1 |
| Spacetrack catalog number | 12465 | 59135 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Oct 04 11:49 | 2024 Oct 04 13:10 |
| Time of closest approach (UTC) | 2024 Sep 20 07:40:23.608 |
| Minimum distance | 6.767 km |
| Height difference | -6.422 km |
| Relative speed | 15.195 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 52.2°S, 77.9°W |
| Height | 524 km |
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