| Primary satellite | Secondary satellite |
| Name | CZ-4C R/B | deb Delta |
| Spacetrack catalog number | 36416 | 21437 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 15 14:39 | 2026 Jan 15 13:22 |
| Time of closest approach (UTC) | 2025 Dec 19 03:03:59.706 |
| Minimum distance | 60.798 km |
| Height difference | -0.744 km |
| Relative speed | 9.544 km/s |
| Angle between velocity vectors | 82° |
| Geographic position | 59.4°S, 82.9°W |
| Height | 1136 km |
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