| Primary satellite | Secondary satellite |
| Name | Vanguard 2 | NOAA 16 DEB |
| Spacetrack catalog number | 11 | 41379 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Nov 29 12:19 | 2023 Nov 29 18:57 |
| Time of closest approach (UTC) | 2023 Sep 24 16:20:08.148 |
| Minimum distance | 1255.224 km |
| Height difference | -117.466 km |
| Relative speed | 12.815 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 31.8°N, 107.4°E |
| Height | 931 km |
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