| Primary satellite | Secondary satellite |
| Name | IRIDIUM 122 | NOAA 16 DEB |
| Spacetrack catalog number | 42957 | 41153 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:33 | 2024 Dec 22 10:44 |
| Time of closest approach (UTC) | 2024 Dec 25 02:04:32.164 |
| Minimum distance | 4.111 km |
| Height difference | 0.171 km |
| Relative speed | 14.523 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 76.8°S, 109.7°E |
| Height | 806 km |
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