| Primary satellite | Secondary satellite |
| Name | NEMO-HD | OBJECT X |
| Spacetrack catalog number | 46277 | 47953 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:09 | 2024 Dec 23 01:18 |
| Time of closest approach (UTC) | 2024 Dec 24 20:43:00.909 |
| Minimum distance | 3.254 km |
| Height difference | 1.030 km |
| Relative speed | 14.979 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 46.2°S, 21.5°E |
| Height | 490 km |
|