| Primary satellite | Secondary satellite |
| Name | AO-73 | CZ-4 DEB |
| Spacetrack catalog number | 39444 | 26650 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 04 11:22 | 2023 Jun 03 16:43 |
| Time of closest approach (UTC) | 2023 Mar 26 13:50:21.419 |
| Minimum distance | 1843.771 km |
| Height difference | -0.586 km |
| Relative speed | 8.628 km/s |
| Angle between velocity vectors | 70° |
| Geographic position | 81.8°S, 133.0°E |
| Height | 632 km |
|