| Primary satellite | Secondary satellite |
| Name | NOAA 6 | COSMOS 2251 DEB |
| Spacetrack catalog number | 11416 | 39591 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 28 01:13 | 2023 May 27 10:45 |
| Time of closest approach (UTC) | 2023 Mar 26 08:37:12.944 |
| Minimum distance | 64.776 km |
| Height difference | -6.635 km |
| Relative speed | 14.911 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 3.6°N, 30.7°W |
| Height | 774 km |
|