| Primary satellite | Secondary satellite |
| Name | HJ-1B | HODOYOSHI 3 |
| Spacetrack catalog number | 33321 | 40015 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:01 | 2024 Dec 23 01:52 |
| Time of closest approach (UTC) | 2024 Dec 26 16:24:56.691 |
| Minimum distance | 4.838 km |
| Height difference | 4.525 km |
| Relative speed | 14.902 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 21.8°N, 18.9°E |
| Height | 642 km |
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