| Primary satellite | Secondary satellite |
| Name | AO-73 | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 39444 | 40604 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Nov 28 10:55 | 2023 Nov 27 12:37 |
| Time of closest approach (UTC) | 2022 Sep 25 08:01:14.774 |
| Minimum distance | 960.404 km |
| Height difference | 616.619 km |
| Relative speed | 11.677 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 73.3°N, 40.9°W |
| Height | 595 km |
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