| Primary satellite | Secondary satellite |
| Name | CZ-4B R/B | NOAA 16 DEB |
| Spacetrack catalog number | 27432 | 41060 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 19 03:52 | 2025 Jun 19 03:16 |
| Time of closest approach (UTC) | 2025 May 17 13:42:16.474 |
| Minimum distance | 24.601 km |
| Height difference | 1.130 km |
| Relative speed | 14.695 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 15.7°N, 71.8°W |
| Height | 812 km |
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