| Primary satellite | Secondary satellite |
| Name | NOAA 15 | COSMOS 2251 DEB |
| Spacetrack catalog number | 25338 | 34009 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Aug 14 12:16 | 2022 Aug 14 11:34 |
| Time of closest approach (UTC) | 2022 Jun 30 15:49:32.287 |
| Minimum distance | 8.901 km |
| Height difference | 1.660 km |
| Relative speed | 10.978 km/s |
| Angle between velocity vectors | 95° |
| Geographic position | 72.5°S, 153.7°W |
| Height | 823 km |
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