| Primary satellite | Secondary satellite |
| Name | CZ-4C R/B | deb AGENA D |
| Spacetrack catalog number | 36416 | 21721 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 15 14:39 | 2026 Jan 14 07:23 |
| Time of closest approach (UTC) | 2025 Dec 21 03:10:50.778 |
| Minimum distance | 18.048 km |
| Height difference | -0.606 km |
| Relative speed | 13.062 km/s |
| Angle between velocity vectors | 125° |
| Geographic position | 62.7°N, 135.1°E |
| Height | 1005 km |
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