| Primary satellite | Secondary satellite |
| Name | NOAA 6 | COSMOS 2251 DEB |
| Spacetrack catalog number | 11416 | 37487 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 28 01:13 | 2023 Apr 24 15:36 |
| Time of closest approach (UTC) | 2023 Mar 29 00:59:55.605 |
| Minimum distance | 567.956 km |
| Height difference | 0.815 km |
| Relative speed | 14.871 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 23.8°S, 93.0°W |
| Height | 794 km |
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