| Primary satellite | Secondary satellite |
| Name | AO-91 | OBJECT B |
| Spacetrack catalog number | 43017 | 60013 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:44 | 2024 Dec 22 21:04 |
| Time of closest approach (UTC) | 2024 Dec 26 15:06:50.015 |
| Minimum distance | 4.310 km |
| Height difference | -2.380 km |
| Relative speed | 14.338 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 66.5°S, 73.9°W |
| Height | 556 km |
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