| Primary satellite | Secondary satellite |
| Name | IRAS Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 13778 | 33733 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 04 20:50 | 2022 Jul 04 01:51 |
| Time of closest approach (UTC) | 2022 May 23 23:28:25.676 |
| Minimum distance | 92.731 km |
| Height difference | 2.485 km |
| Relative speed | 14.651 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 13.2°N, 126.8°E |
| Height | 852 km |
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