| Primary satellite | Secondary satellite |
| Name | Vanguard 1 | deb SPOT |
| Spacetrack catalog number | 5 | 16616 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Sep 11 09:41 | 2024 Sep 11 13:21 |
| Time of closest approach (UTC) | 2024 Aug 10 06:49:32.306 |
| Minimum distance | 72.791 km |
| Height difference | 0.847 km |
| Relative speed | 8.256 km/s |
| Angle between velocity vectors | 64° |
| Geographic position | 0.4°N, 179.3°E |
| Height | 793 km |
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