| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | IRIDIUM 136 |
| Spacetrack catalog number | 60672 | 42962 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 10:49 | 2024 Dec 23 03:05 |
| Time of closest approach (UTC) | 2024 Dec 25 22:29:32.721 |
| Minimum distance | 3.889 km |
| Height difference | 3.740 km |
| Relative speed | 9.455 km/s |
| Angle between velocity vectors | 79° |
| Geographic position | 86.4°N, 83.1°W |
| Height | 787 km |
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