| Primary satellite | Secondary satellite |
| Name | Helios 1A Rocket | OBJECT AE |
| Spacetrack catalog number | 23608 | 43786 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Apr 13 03:38 | 2021 Apr 13 11:19 |
| Time of closest approach (UTC) | 2021 Mar 06 01:13:31.395 |
| Minimum distance | 352.058 km |
| Height difference | 0.564 km |
| Relative speed | 5.001 km/s |
| Angle between velocity vectors | 39° |
| Geographic position | 81.1°S, 29.4°E |
| Height | 613 km |
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