| Primary satellite | Secondary satellite |
| Name | NOAA 18 | CZ-6A DEB |
| Spacetrack catalog number | 28654 | 56610 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 May 13 12:18 | 2025 May 11 17:04 |
| Time of closest approach (UTC) | 2024 Apr 28 09:05:34.414 |
| Minimum distance | 4762.182 km |
| Height difference | 45.159 km |
| Relative speed | 10.338 km/s |
| Angle between velocity vectors | 89° |
| Geographic position | 57.6°S, 141.5°W |
| Height | 872 km |
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