| Primary satellite | Secondary satellite |
| Name | CHUBUSAT 3 | SL-16 DEB |
| Spacetrack catalog number | 41339 | 39853 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:04 | 2024 Dec 19 04:01 |
| Time of closest approach (UTC) | 2024 Dec 26 23:09:48.333 |
| Minimum distance | 4.633 km |
| Height difference | 3.378 km |
| Relative speed | 7.984 km/s |
| Angle between velocity vectors | 63° |
| Geographic position | 30.8°S, 44.0°E |
| Height | 542 km |
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