| Primary satellite | Secondary satellite |
| Name | NOAA 15 | COSMOS 2251 DEB |
| Spacetrack catalog number | 25338 | 37530 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Aug 15 11:50 | 2022 Aug 11 05:01 |
| Time of closest approach (UTC) | 2022 Jul 03 14:32:59.611 |
| Minimum distance | 6.716 km |
| Height difference | 3.964 km |
| Relative speed | 11.658 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 73.2°S, 136.0°W |
| Height | 823 km |
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