| Primary satellite | Secondary satellite |
| Name | Vanguard 1 | deb r/b Ablestar |
| Spacetrack catalog number | 5 | 559 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Oct 13 09:50 | 2024 Oct 13 03:14 |
| Time of closest approach (UTC) | 2024 Sep 13 22:06:58.308 |
| Minimum distance | 2440.006 km |
| Height difference | -147.337 km |
| Relative speed | 11.679 km/s |
| Angle between velocity vectors | 98° |
| Geographic position | 9.8°N, 26.3°W |
| Height | 849 km |
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