| Primary satellite | Secondary satellite |
| Name | deb Explorer IX | STARLINK-3504 |
| Spacetrack catalog number | 85 | 51881 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 10:54 | 2024 Dec 23 04:34 |
| Time of closest approach (UTC) | 2024 Dec 28 13:17:17.764 |
| Minimum distance | 10.400 km |
| Height difference | -2.532 km |
| Relative speed | 10.337 km/s |
| Angle between velocity vectors | 86° |
| Geographic position | 18.4°S, 54.6°E |
| Height | 547 km |
|