| Primary satellite | Secondary satellite |
| Name | AO-73 | Alouette 2 Rocket |
| Spacetrack catalog number | 39444 | 1807 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2025 May 22 08:41 | 2025 May 22 13:50 |
| Time of closest approach (UTC) | 2024 Jun 21 09:25:10.248 |
| Minimum distance | 1669.400 km |
| Height difference | 325.054 km |
| Relative speed | 15.313 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 3.9°N, 101.4°W |
| Height | 545 km |
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