| Primary satellite | Secondary satellite |
| Name | Delta 2 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 20453 | 31226 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 22 00:59 | 2023 Sep 21 08:08 |
| Time of closest approach (UTC) | 2023 Jun 11 10:46:44.535 |
| Minimum distance | 6320.573 km |
| Height difference | 129.756 km |
| Relative speed | 12.944 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 23.3°S, 175.3°W |
| Height | 678 km |
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