| Primary satellite | Secondary satellite |
| Name | VELOX 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 40057 | 38212 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:38 | 2024 Dec 20 14:24 |
| Time of closest approach (UTC) | 2024 Dec 24 18:28:01.191 |
| Minimum distance | 1.975 km |
| Height difference | -1.884 km |
| Relative speed | 15.105 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 19.0°N, 149.2°W |
| Height | 604 km |
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