| Primary satellite | Secondary satellite |
| Name | Vanguard 3 | DELTA 1 DEB |
| Spacetrack catalog number | 20 | 42080 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Oct 06 12:21 | 2024 Oct 01 14:43 |
| Time of closest approach (UTC) | 2024 Sep 16 07:41:39.325 |
| Minimum distance | 40.122 km |
| Height difference | 10.666 km |
| Relative speed | 13.183 km/s |
| Angle between velocity vectors | 132° |
| Geographic position | 15.1°N, 88.2°E |
| Height | 1464 km |
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