| Primary satellite | Secondary satellite |
| Name | Vanguard 2 | NOAA 16 DEB |
| Spacetrack catalog number | 11 | 41207 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Nov 29 12:19 | 2023 Nov 28 22:15 |
| Time of closest approach (UTC) | 2023 Sep 23 08:14:59.309 |
| Minimum distance | 3041.839 km |
| Height difference | 159.429 km |
| Relative speed | 14.671 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 11.9°N, 71.4°W |
| Height | 557 km |
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