| Primary satellite | Secondary satellite |
| Name | NPP | CZ-6A DEB |
| Spacetrack catalog number | 37849 | 56616 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 20 07:40 | 2026 Jan 20 06:22 |
| Time of closest approach (UTC) | 2025 Dec 17 12:04:37.198 |
| Minimum distance | 1.849 km |
| Height difference | 0.109 km |
| Relative speed | 7.831 km/s |
| Angle between velocity vectors | 63° |
| Geographic position | 79.7°N, 36.3°W |
| Height | 840 km |
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