| 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 May 16 12:14 | 2025 May 16 12:59 |
| Time of closest approach (UTC) | 2025 Apr 30 02:29:27.197 |
| Minimum distance | 42.054 km |
| Height difference | 1.248 km |
| Relative speed | 8.572 km/s |
| Angle between velocity vectors | 68° |
| Geographic position | 80.4°N, 35.3°W |
| Height | 484 km |
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