| Primary satellite | Secondary satellite |
| Name | Vanguard 2 | CORVUS BC1 |
| Spacetrack catalog number | 11 | 42847 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:16 | 2024 Dec 23 00:43 |
| Time of closest approach (UTC) | 2024 Dec 25 07:01:41.717 |
| Minimum distance | 1.097 km |
| Height difference | 0.338 km |
| Relative speed | 13.841 km/s |
| Angle between velocity vectors | 124° |
| Geographic position | 20.7°S, 21.3°W |
| Height | 576 km |
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