| Primary satellite | Secondary satellite |
| Name | S-NET C | OBJECT E |
| Spacetrack catalog number | 43189 | 59921 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2026 Jan 15 07:51 | 2026 Jan 15 15:12 |
| Time of closest approach (UTC) | 2025 Dec 10 07:18:16.283 |
| Minimum distance | 260.193 km |
| Height difference | 0.117 km |
| Relative speed | 12.317 km/s |
| Angle between velocity vectors | 108° |
| Geographic position | 75.5°S, 153.9°W |
| Height | 543 km |
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