| Primary satellite | Secondary satellite |
| Name | IRIDIUM 170 | CSL-04 DEB |
| Spacetrack catalog number | 43930 | 26140 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 14:49 | 2024 Dec 23 12:59 |
| Time of closest approach (UTC) | 2024 Dec 25 11:40:34.528 |
| Minimum distance | 2.127 km |
| Height difference | 0.158 km |
| Relative speed | 1.680 km/s |
| Angle between velocity vectors | 13° |
| Geographic position | 2.9°N, 128.9°E |
| Height | 657 km |
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