| Primary satellite | Secondary satellite |
| Name | Fermi | YAOGAN 28 |
| Spacetrack catalog number | 33053 | 41026 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 06 08:38 | 2025 Nov 07 07:28 |
| Time of closest approach (UTC) | 2025 Oct 21 06:24:37.231 |
| Minimum distance | 1434.161 km |
| Height difference | 1.724 km |
| Relative speed | 9.115 km/s |
| Angle between velocity vectors | 74° |
| Geographic position | 2.4°S, 120.1°E |
| Height | 504 km |
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