| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 41058 | 34790 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:11 | 2024 Dec 21 04:33 |
| Time of closest approach (UTC) | 2024 Dec 24 16:44:36.058 |
| Minimum distance | 4.058 km |
| Height difference | -2.628 km |
| Relative speed | 14.299 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 71.0°N, 130.4°W |
| Height | 879 km |
|