| Primary satellite | Secondary satellite |
| Name | UWE-3 | ORBCOMM FM 38 |
| Spacetrack catalog number | 39446 | 33060 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2026 Jan 18 19:51 | 2026 Jan 18 15:37 |
| Time of closest approach (UTC) | 2025 Dec 16 13:51:21.803 |
| Minimum distance | 147.094 km |
| Height difference | -2.625 km |
| Relative speed | 13.571 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 43.0°N, 0.3°E |
| Height | 624 km |
|