| Primary satellite | Secondary satellite |
| Name | AO-73 | deb Transtage 4 |
| Spacetrack catalog number | 39444 | 1829 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 04 11:22 | 2023 Jun 04 12:54 |
| Time of closest approach (UTC) | 2023 Mar 22 23:05:07.946 |
| Minimum distance | 2012.969 km |
| Height difference | -6.496 km |
| Relative speed | 11.409 km/s |
| Angle between velocity vectors | 99° |
| Geographic position | 20.0°N, 120.1°W |
| Height | 651 km |
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