| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 41419 | 33942 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 21 05:52 | 2024 Dec 23 01:43 |
| Time of closest approach (UTC) | 2024 Dec 30 00:28:13.778 |
| Minimum distance | 3.983 km |
| Height difference | 3.116 km |
| Relative speed | 11.065 km/s |
| Angle between velocity vectors | 96° |
| Geographic position | 72.4°N, 155.1°W |
| Height | 777 km |
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