| Primary satellite | Secondary satellite |
| Name | HAIYANG 4A | IRIDIUM 33 DEB |
| Spacetrack catalog number | 61936 | 35797 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:05 | 2024 Dec 22 03:26 |
| Time of closest approach (UTC) | 2024 Dec 29 03:13:27.036 |
| Minimum distance | 3.257 km |
| Height difference | -3.101 km |
| Relative speed | 13.070 km/s |
| Angle between velocity vectors | 121° |
| Geographic position | 82.0°S, 44.8°W |
| Height | 680 km |
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