| Primary satellite | Secondary satellite |
| Name | NOAA 6 | COSMOS 2251 DEB |
| Spacetrack catalog number | 11416 | 34846 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 28 01:13 | 2023 May 27 21:52 |
| Time of closest approach (UTC) | 2023 Mar 29 16:29:07.756 |
| Minimum distance | 245.140 km |
| Height difference | 1.167 km |
| Relative speed | 14.816 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 64.1°N, 12.7°E |
| Height | 788 km |
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