| Primary satellite | Secondary satellite |
| Name | DELFI C3 | YAOGAN-35 D |
| Spacetrack catalog number | 32789 | 52907 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 Jun 06 11:36 | 2023 Jun 06 17:03 |
| Time of closest approach (UTC) | 2023 Apr 05 10:05:08.237 |
| Minimum distance | 5464.995 km |
| Height difference | -14.166 km |
| Relative speed | 15.071 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 56.9°S, 58.1°W |
| Height | 518 km |
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