| Primary satellite | Secondary satellite |
| Name | BRO-15 | VELOX 1 |
| Spacetrack catalog number | 60553 | 40057 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:06 | 2024 Dec 23 05:18 |
| Time of closest approach (UTC) | 2024 Dec 25 06:59:53.934 |
| Minimum distance | 4.521 km |
| Height difference | 4.245 km |
| Relative speed | 14.479 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 60.6°S, 40.7°E |
| Height | 614 km |
|