| Primary satellite | Secondary satellite |
| Name | NOAA 18 | deb S5M |
| Spacetrack catalog number | 28654 | 25226 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:46 | 2024 Dec 22 19:21 |
| Time of closest approach (UTC) | 2024 Dec 25 00:23:22.316 |
| Minimum distance | 3.802 km |
| Height difference | -2.418 km |
| Relative speed | 14.760 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 79.6°N, 146.6°W |
| Height | 869 km |
|