| Primary satellite | Secondary satellite |
| Name | Cosmos 1833 Rocket | NOAA-20 |
| Spacetrack catalog number | 17590 | 43013 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Jun 16 14:01 | 2025 Jun 16 12:50 |
| Time of closest approach (UTC) | 2025 May 15 10:48:25.696 |
| Minimum distance | 44.373 km |
| Height difference | -4.364 km |
| Relative speed | 12.324 km/s |
| Angle between velocity vectors | 112° |
| Geographic position | 71.0°S, 64.3°E |
| Height | 858 km |
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