| Primary satellite | Secondary satellite |
| Name | Cosmos 1420 Rocket | Cosmos 1741 Rocket |
| Spacetrack catalog number | 13649 | 16682 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 May 16 21:54 | 2025 May 16 22:24 |
| Time of closest approach (UTC) | 2024 Jun 16 16:09:31.268 |
| Minimum distance | 1565.775 km |
| Height difference | 7.152 km |
| Relative speed | 13.059 km/s |
| Angle between velocity vectors | 122° |
| Geographic position | 45.2°S, 27.7°E |
| Height | 769 km |
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