| Primary satellite | Secondary satellite |
| Name | Vanguard 2 Rocket | CZ-4B DEB |
| Spacetrack catalog number | 12 | 37574 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:44 | 2024 Dec 22 14:11 |
| Time of closest approach (UTC) | 2024 Dec 24 22:13:21.900 |
| Minimum distance | 3.779 km |
| Height difference | -0.654 km |
| Relative speed | 10.993 km/s |
| Angle between velocity vectors | 93° |
| Geographic position | 32.2°N, 27.1°W |
| Height | 975 km |
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