| Primary satellite | Secondary satellite |
| Name | NOAA 11 | Cosmos 1833 Rocket |
| Spacetrack catalog number | 19531 | 17590 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 May 13 11:59 | 2025 May 13 11:47 |
| Time of closest approach (UTC) | 2025 May 02 15:17:17.571 |
| Minimum distance | 6.456 km |
| Height difference | 3.027 km |
| Relative speed | 13.697 km/s |
| Angle between velocity vectors | 134° |
| Geographic position | 70.1°N, 167.7°W |
| Height | 848 km |
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