| Primary satellite | Secondary satellite |
| Name | ARGOS | FENGYUN 1C DEB |
| Spacetrack catalog number | 25634 | 32353 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 29 13:55 | 2023 Sep 29 18:03 |
| Time of closest approach (UTC) | 2023 Jun 07 09:10:05.635 |
| Minimum distance | 1187.366 km |
| Height difference | -3.389 km |
| Relative speed | 14.725 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 58.8°S, 140.1°E |
| Height | 847 km |
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