| Primary satellite | Secondary satellite |
| Name | BRO-15 | SR |
| Spacetrack catalog number | 60553 | 46 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:06 | 2024 Dec 23 04:42 |
| Time of closest approach (UTC) | 2024 Dec 25 22:47:16.243 |
| Minimum distance | 3.494 km |
| Height difference | 0.271 km |
| Relative speed | 15.061 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 1.4°N, 177.9°E |
| Height | 588 km |
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