| Primary satellite | Secondary satellite |
| Name | PROBA | STARLINK-4184 |
| Spacetrack catalog number | 26958 | 52852 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Dec 05 06:07 | 2025 Dec 05 07:38 |
| Time of closest approach (UTC) | 2025 Nov 24 09:24:05.815 |
| Minimum distance | 18.544 km |
| Height difference | 2.510 km |
| Relative speed | 14.689 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 12.8°N, 57.8°W |
| Height | 537 km |
|