| Primary satellite | Secondary satellite |
| Name | CZ-4B R/B | IRIDIUM 47 DEB |
| Spacetrack catalog number | 37181 | 40252 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 23 21:53 | 2022 May 23 20:22 |
| Time of closest approach (UTC) | 2022 Jan 23 05:19:48.995 |
| Minimum distance | 1831.634 km |
| Height difference | -2.560 km |
| Relative speed | 14.667 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 52.0°S, 176.0°W |
| Height | 658 km |
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