| Primary satellite | Secondary satellite |
| Name | NOAA 18 | NOAA 16 DEB |
| Spacetrack catalog number | 28654 | 42425 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:46 | 2024 Dec 20 13:05 |
| Time of closest approach (UTC) | 2024 Dec 25 17:21:58.262 |
| Minimum distance | 1.094 km |
| Height difference | -1.058 km |
| Relative speed | 4.848 km/s |
| Angle between velocity vectors | 38° |
| Geographic position | 80.7°N, 27.3°W |
| Height | 869 km |
|