| Primary satellite | Secondary satellite |
| Name | Cosmos 2251 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 22676 | 41291 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 May 18 19:59 | 2025 May 18 20:29 |
| Time of closest approach (UTC) | 2024 Jun 20 02:25:06.069 |
| Minimum distance | 1032.891 km |
| Height difference | -93.254 km |
| Relative speed | 14.980 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 64.9°N, 16.2°E |
| Height | 801 km |
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