| Primary satellite | Secondary satellite |
| Name | NOAA 19 | COSMOS 2251 DEB |
| Spacetrack catalog number | 33591 | 36366 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jan 18 21:33 | 2025 Jan 18 01:21 |
| Time of closest approach (UTC) | 2024 Dec 07 18:43:01.930 |
| Minimum distance | 50.687 km |
| Height difference | 5.446 km |
| Relative speed | 14.769 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 34.8°N, 36.2°E |
| Height | 860 km |
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