| Primary satellite | Secondary satellite |
| Name | NOAA 18 | CZ-6A DEB |
| Spacetrack catalog number | 28654 | 55896 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 May 15 05:05 | 2025 May 12 11:14 |
| Time of closest approach (UTC) | 2025 May 01 16:13:37.131 |
| Minimum distance | 16.708 km |
| Height difference | -0.044 km |
| Relative speed | 8.537 km/s |
| Angle between velocity vectors | 70° |
| Geographic position | 79.2°S, 152.5°E |
| Height | 867 km |
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