| Primary satellite | Secondary satellite |
| Name | OBJECT N | Helios 1B rocket |
| Spacetrack catalog number | 61906 | 25979 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:15 | 2024 Dec 23 01:46 |
| Time of closest approach (UTC) | 2024 Dec 23 21:57:40.956 |
| Minimum distance | 3.826 km |
| Height difference | -3.576 km |
| Relative speed | 5.216 km/s |
| Angle between velocity vectors | 40° |
| Geographic position | 81.6°S, 70.2°E |
| Height | 552 km |
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