| Primary satellite | Secondary satellite |
| Name | Cosmos 1733 Rocket | TIANHUI 5B |
| Spacetrack catalog number | 16612 | 58201 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Apr 18 02:49 | 2025 Apr 18 12:03 |
| Time of closest approach (UTC) | 2024 Jul 18 15:06:14.918 |
| Minimum distance | 6.939 km |
| Height difference | -6.108 km |
| Relative speed | 15.103 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 39.7°N, 37.3°E |
| Height | 621 km |
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