| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | IRIDIUM 136 |
| Spacetrack catalog number | 61461 | 42962 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:42 | 2024 Dec 23 03:05 |
| Time of closest approach (UTC) | 2024 Dec 29 03:31:00.295 |
| Minimum distance | 29.378 km |
| Height difference | -1.900 km |
| Relative speed | 10.376 km/s |
| Angle between velocity vectors | 88° |
| Geographic position | 86.5°N, 159.7°W |
| Height | 792 km |
|