| Primary satellite | Secondary satellite |
| Name | Envisat | NOAA 16 DEB |
| Spacetrack catalog number | 27386 | 41155 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 18 21:18 | 2026 Jan 18 14:05 |
| Time of closest approach (UTC) | 2025 Dec 17 19:13:19.188 |
| Minimum distance | 66.087 km |
| Height difference | -1.860 km |
| Relative speed | 14.740 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 26.4°S, 103.3°E |
| Height | 771 km |
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