| Primary satellite | Secondary satellite |
| Name | AO-91 | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 43017 | 40562 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2025 Jan 18 14:01 | 2025 Jan 18 02:50 |
| Time of closest approach (UTC) | 2024 Dec 06 19:25:25.625 |
| Minimum distance | 2008.237 km |
| Height difference | -30.772 km |
| Relative speed | 14.915 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 81.8°S, 89.3°W |
| Height | 723 km |
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