| Primary satellite | Secondary satellite |
| Name | Helios 1A Rocket | OBJECT AV |
| Spacetrack catalog number | 23608 | 61778 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Dec 08 06:16 | 2025 Dec 08 06:08 |
| Time of closest approach (UTC) | 2025 Apr 30 02:48:15.686 |
| Minimum distance | 3334.464 km |
| Height difference | 26.778 km |
| Relative speed | 9.402 km/s |
| Angle between velocity vectors | 76° |
| Geographic position | 75.3°N, 126.5°W |
| Height | 469 km |
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