| Primary satellite | Secondary satellite |
| Name | NPP | CZ-6A DEB |
| Spacetrack catalog number | 37849 | 60757 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 20 07:40 | 2026 Jan 20 04:35 |
| Time of closest approach (UTC) | 2025 Dec 20 18:08:18.653 |
| Minimum distance | 7.039 km |
| Height difference | -0.065 km |
| Relative speed | 1.713 km/s |
| Angle between velocity vectors | 13° |
| Geographic position | 42.9°N, 118.6°E |
| Height | 832 km |
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