| Primary satellite | Secondary satellite |
| Name | IRAS Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 13778 | 35189 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 04 20:50 | 2022 Jul 02 22:35 |
| Time of closest approach (UTC) | 2022 May 27 10:46:47.573 |
| Minimum distance | 21.399 km |
| Height difference | -5.129 km |
| Relative speed | 14.609 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 27.8°S, 34.6°W |
| Height | 858 km |
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