| Primary satellite | Secondary satellite |
| Name | Cosmos 1470 Rocket | Helios 1B |
| Spacetrack catalog number | 14148 | 25977 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 17 19:26 | 2025 Nov 17 16:58 |
| Time of closest approach (UTC) | 2025 Oct 15 01:56:11.127 |
| Minimum distance | 42.655 km |
| Height difference | -1.400 km |
| Relative speed | 12.941 km/s |
| Angle between velocity vectors | 118° |
| Geographic position | 80.7°N, 12.6°E |
| Height | 622 km |
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