| Primary satellite | Secondary satellite |
| Name | HAWK-5A | COSMOS 2573 |
| Spacetrack catalog number | 52757 | 58614 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:45 | 2024 Dec 23 03:06 |
| Time of closest approach (UTC) | 2024 Dec 24 15:52:43.923 |
| Minimum distance | 4.627 km |
| Height difference | 1.723 km |
| Relative speed | 15.003 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 43.1°N, 145.2°E |
| Height | 485 km |
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