| 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 17 12:40 | 2022 Aug 16 04:03 |
| Time of closest approach (UTC) | 2022 Jul 03 14:32:58.503 |
| Minimum distance | 4.245 km |
| Height difference | 4.140 km |
| Relative speed | 11.659 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 73.3°S, 136.1°W |
| Height | 823 km |
|