| 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 09 02:37 | 2022 Aug 08 23:29 |
| Time of closest approach (UTC) | 2022 Jun 30 15:49:29.653 |
| Minimum distance | 6.720 km |
| Height difference | 1.399 km |
| Relative speed | 10.977 km/s |
| Angle between velocity vectors | 95° |
| Geographic position | 72.4°S, 153.6°W |
| Height | 823 km |
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