| Primary satellite | Secondary satellite |
| Name | IRIDIUM 47 DEB | NOAA 16 DEB |
| Spacetrack catalog number | 40254 | 41068 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 01:45 | 2024 Dec 23 06:53 |
| Time of closest approach (UTC) | 2024 Dec 25 19:40:21.464 |
| Minimum distance | 4.054 km |
| Height difference | -2.478 km |
| Relative speed | 14.802 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 33.7°N, 88.6°E |
| Height | 830 km |
|