| Primary satellite | Secondary satellite |
| Name | ARGOS | FENGYUN 1C DEB |
| Spacetrack catalog number | 25634 | 31739 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 30 10:59 | 2023 Mar 29 22:25 |
| Time of closest approach (UTC) | 2023 Feb 05 12:55:57.026 |
| Minimum distance | 5.077 km |
| Height difference | 3.112 km |
| Relative speed | 5.321 km/s |
| Angle between velocity vectors | 42° |
| Geographic position | 80.8°N, 9.6°E |
| Height | 840 km |
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