| Primary satellite | Secondary satellite |
| Name | NOAA 6 | COSMOS 2251 DEB |
| Spacetrack catalog number | 11416 | 34271 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 30 21:53 | 2023 May 31 02:00 |
| Time of closest approach (UTC) | 2023 Mar 28 04:02:36.570 |
| Minimum distance | 214.536 km |
| Height difference | -4.804 km |
| Relative speed | 14.883 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 28.2°N, 42.1°E |
| Height | 775 km |
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