| Primary satellite | Secondary satellite |
| Name | NOAA 15 | COSMOS 2251 DEB |
| Spacetrack catalog number | 25338 | 36048 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Aug 18 05:30 | 2022 Aug 17 01:48 |
| Time of closest approach (UTC) | 2022 Jul 05 23:48:05.250 |
| Minimum distance | 1.397 km |
| Height difference | -1.071 km |
| Relative speed | 13.726 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 73.7°S, 84.1°E |
| Height | 824 km |
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