| Primary satellite | Secondary satellite |
| Name | Vanguard 3 | ONEWEB-0177 |
| Spacetrack catalog number | 20 | 48074 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 Mar 26 21:29 | 2023 Mar 26 20:35 |
| Time of closest approach (UTC) | 2023 Jan 31 10:17:22.663 |
| Minimum distance | 331.500 km |
| Height difference | 51.558 km |
| Relative speed | 12.817 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 9.7°N, 97.9°E |
| Height | 1160 km |
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