| Primary satellite | Secondary satellite |
| Name | NNS O-29 | YAOGAN-31 G |
| Spacetrack catalog number | 18362 | 47691 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Oct 11 21:10 | 2024 Oct 12 04:39 |
| Time of closest approach (UTC) | 2024 Sep 18 18:05:39.955 |
| Minimum distance | 4.245 km |
| Height difference | -0.745 km |
| Relative speed | 4.916 km/s |
| Angle between velocity vectors | 40° |
| Geographic position | 44.9°S, 26.8°W |
| Height | 1159 km |
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