| Primary satellite | Secondary satellite |
| Name | GP-B | CBERS 1 DEB |
| Spacetrack catalog number | 28230 | 35387 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 13 02:53 | 2026 Jan 08 23:41 |
| Time of closest approach (UTC) | 2025 Dec 18 10:38:44.796 |
| Minimum distance | 1126.704 km |
| Height difference | -4.565 km |
| Relative speed | 1.690 km/s |
| Angle between velocity vectors | 13° |
| Geographic position | 7.8°N, 13.3°W |
| Height | 620 km |
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