| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | NOAA 16 DEB |
| Spacetrack catalog number | 33905 | 42429 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:00 | 2024 Dec 22 03:01 |
| Time of closest approach (UTC) | 2024 Dec 26 18:57:16.537 |
| Minimum distance | 4.412 km |
| Height difference | -3.171 km |
| Relative speed | 14.822 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 17.6°N, 129.6°W |
| Height | 826 km |
|