| Primary satellite | Secondary satellite |
| Name | CBERS-1 | Iridium 29 |
| Spacetrack catalog number | 25940 | 24944 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Jun 14 05:31 | 2025 Jun 13 10:43 |
| Time of closest approach (UTC) | 2024 May 31 09:06:59.929 |
| Minimum distance | 313.424 km |
| Height difference | 7.612 km |
| Relative speed | 14.902 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 68.2°N, 82.0°E |
| Height | 777 km |
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