| Primary satellite | Secondary satellite |
| Name | IRIDIUM 118 | CZ-4 DEB |
| Spacetrack catalog number | 42807 | 28068 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:30 | 2024 Dec 21 22:16 |
| Time of closest approach (UTC) | 2024 Dec 26 14:17:50.707 |
| Minimum distance | 3.697 km |
| Height difference | 0.612 km |
| Relative speed | 14.812 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 61.1°S, 98.3°W |
| Height | 802 km |
|