| Primary satellite | Secondary satellite |
| Name | AO-73 | YAOGAN 2 |
| Spacetrack catalog number | 39444 | 31490 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Dec 03 10:17 | 2023 Dec 03 10:37 |
| Time of closest approach (UTC) | 2022 Sep 28 21:13:15.106 |
| Minimum distance | 740.624 km |
| Height difference | 69.209 km |
| Relative speed | 14.966 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 1.6°N, 86.1°W |
| Height | 586 km |
|