| Primary satellite | Secondary satellite |
| Name | AO-91 | CZ-4 DEB |
| Spacetrack catalog number | 43017 | 26756 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2025 Jan 18 14:01 | 2025 Jan 18 18:59 |
| Time of closest approach (UTC) | 2024 Dec 10 19:20:01.839 |
| Minimum distance | 308.515 km |
| Height difference | 4.346 km |
| Relative speed | 14.458 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 51.4°S, 15.9°E |
| Height | 719 km |
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