| Primary satellite | Secondary satellite |
| Name | ARGOS | FENGYUN 1C DEB |
| Spacetrack catalog number | 25634 | 30303 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 29 13:55 | 2023 Sep 29 01:33 |
| Time of closest approach (UTC) | 2023 Jun 06 13:28:46.724 |
| Minimum distance | 3362.829 km |
| Height difference | 16.408 km |
| Relative speed | 6.825 km/s |
| Angle between velocity vectors | 55° |
| Geographic position | 69.1°N, 38.8°E |
| Height | 834 km |
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