| Primary satellite | Secondary satellite |
| Name | DOVE 4 | IRIDIUM 33 DEB |
| Spacetrack catalog number | 39430 | 34145 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2025 Nov 17 19:51 | 2025 Nov 17 11:48 |
| Time of closest approach (UTC) | 2025 Oct 14 06:14:40.347 |
| Minimum distance | 8.803 km |
| Height difference | -3.579 km |
| Relative speed | 14.011 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 81.8°S, 90.0°E |
| Height | 749 km |
|