| Primary satellite | Secondary satellite |
| Name | Vanguard 1 | CZ-6A DEB |
| Spacetrack catalog number | 5 | 54335 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Dec 01 06:39 | 2023 Dec 04 11:54 |
| Time of closest approach (UTC) | 2023 Oct 05 20:29:13.479 |
| Minimum distance | 170.425 km |
| Height difference | 16.460 km |
| Relative speed | 14.110 km/s |
| Angle between velocity vectors | 132° |
| Geographic position | 8.7°S, 139.7°E |
| Height | 835 km |
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